diff --git a/engines/mads/debugger.h b/engines/mads/debugger.h
index f6b58ac0de6..8747d6412f8 100644
--- a/engines/mads/debugger.h
+++ b/engines/mads/debugger.h
@@ -56,7 +56,7 @@ public:
 	bool _showMousePos;
 public:
 	Debugger(MADSEngine *vm);
-	virtual ~Debugger() {}
+	~Debugger() override {}
 };
 
 } // End of namespace MADS
diff --git a/engines/mads/detection.cpp b/engines/mads/detection.cpp
index a56b303cf8d..d2e57d67344 100644
--- a/engines/mads/detection.cpp
+++ b/engines/mads/detection.cpp
@@ -159,23 +159,23 @@ public:
 		_maxScanDepth = 3;
 	}
 
-	virtual const char *getEngineId() const override {
+	const char *getEngineId() const override {
 		return "mads";
 	}
 
-	virtual const char *getName() const override {
+	const char *getName() const override {
 		return "MADS";
 	}
 
-	virtual const char *getOriginalCopyright() const override {
+	const char *getOriginalCopyright() const override {
 		return "MADS (C) Microprose";
 	}
 
-	virtual bool hasFeature(MetaEngineFeature f) const override;
-	virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const override;
-	virtual SaveStateList listSaves(const char *target) const override;
-	virtual int getMaximumSaveSlot() const override;
-	virtual void removeSaveState(const char *target, int slot) const override;
+	bool hasFeature(MetaEngineFeature f) const override;
+	bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const override;
+	SaveStateList listSaves(const char *target) const override;
+	int getMaximumSaveSlot() const override;
+	void removeSaveState(const char *target, int slot) const override;
 	SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const override;
 };
 
diff --git a/engines/mads/dialogs.h b/engines/mads/dialogs.h
index e2db2d8940f..d0eab9f1e47 100644
--- a/engines/mads/dialogs.h
+++ b/engines/mads/dialogs.h
@@ -134,7 +134,7 @@ protected:
 	/**
 	 * Calculate the bounds for the dialog
 	 */
-	virtual void calculateBounds();
+	void calculateBounds() override;
 public:
 	/**
 	 * Constructor
@@ -160,12 +160,12 @@ public:
 	/**
 	 * Destructor
 	 */
-	virtual ~TextDialog();
+	~TextDialog() override;
 
 	/**
 	 * Draw the dialog
 	 */
-	virtual void draw();
+	void draw() override;
 
 	/**
 	 * Draw the dialog along with any input box
@@ -224,7 +224,7 @@ class MessageDialog : public TextDialog {
 public:
 	MessageDialog(MADSEngine *vm, int lines, ...);
 
-	virtual ~MessageDialog() {}
+	~MessageDialog() override {}
 };
 
 enum DialogId {
@@ -286,7 +286,7 @@ public:
 	 */
 	FullScreenDialog(MADSEngine *vm);
 
-	virtual ~FullScreenDialog();
+	~FullScreenDialog() override;
 };
 
 } // End of namespace MADS
diff --git a/engines/mads/dragonsphere/dragonsphere_scenes.h b/engines/mads/dragonsphere/dragonsphere_scenes.h
index 22d894b9d91..93c37730691 100644
--- a/engines/mads/dragonsphere/dragonsphere_scenes.h
+++ b/engines/mads/dragonsphere/dragonsphere_scenes.h
@@ -647,9 +647,9 @@ public:
 class SceneInfoDragonsphere : public SceneInfo {
 	friend class SceneInfo;
 protected:
-	virtual void loadCodes(BaseSurface &depthSurface, int variant);
+	void loadCodes(BaseSurface &depthSurface, int variant) override;
 
-	virtual void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream);
+	void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream) override;
 
 	/**
 	* Constructor
@@ -664,9 +664,9 @@ public:
 		warning("Unimplemented scene");
 	}
 
-	virtual void setup() {}
-	virtual void enter() {}
-	virtual void actions() {}
+	void setup() override {}
+	void enter() override {}
+	void actions() override {}
 };
 
 } // End of namespace Dragonsphere
diff --git a/engines/mads/dragonsphere/dragonsphere_scenes1.h b/engines/mads/dragonsphere/dragonsphere_scenes1.h
index e9f71328aa5..4c3983311b6 100644
--- a/engines/mads/dragonsphere/dragonsphere_scenes1.h
+++ b/engines/mads/dragonsphere/dragonsphere_scenes1.h
@@ -56,13 +56,13 @@ public:
 class Scene101 : public Scene1xx {
 public:
 	Scene101(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene102 : public Scene1xx {
@@ -74,25 +74,25 @@ private:
 
 public:
 	Scene102(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene103 : public Scene1xx {
 public:
 	Scene103(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene104 : public Scene1xx {
@@ -143,13 +143,13 @@ private:
 
 public:
 	Scene104(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene105 : public Scene1xx {
@@ -173,13 +173,13 @@ private:
 
 public:
 	Scene105(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 } // End of namespace Dragonsphere
diff --git a/engines/mads/dragonsphere/game_dragonsphere.h b/engines/mads/dragonsphere/game_dragonsphere.h
index b9eb86af646..6bd6d5d941b 100644
--- a/engines/mads/dragonsphere/game_dragonsphere.h
+++ b/engines/mads/dragonsphere/game_dragonsphere.h
@@ -93,26 +93,26 @@ class GameDragonsphere : public Game {
 protected:
 	GameDragonsphere(MADSEngine *vm);
 
-	virtual void startGame();
+	void startGame() override;
 
-	virtual void initializeGlobals();
+	void initializeGlobals() override;
 
-	virtual void setSectionHandler();
+	void setSectionHandler() override;
 
-	virtual void checkShowDialog();
+	void checkShowDialog() override;
 public:
 	DragonsphereGlobals _globals;
 	StoryMode _storyMode;
 
-	virtual Globals &globals() { return _globals; }
+	Globals &globals() override { return _globals; }
 
-	virtual void doObjectAction();
+	void doObjectAction() override;
 
-	virtual void unhandledAction();
+	void unhandledAction() override;
 
-	virtual void step();
+	void step() override;
 
-	virtual void synchronize(Common::Serializer &s, bool phase1);
+	void synchronize(Common::Serializer &s, bool phase1) override;
 };
 
 
@@ -121,9 +121,9 @@ public:
 	Section1Handler(MADSEngine *vm) : SectionHandler(vm) {}
 
 	// TODO: Properly implement handler methods
-	virtual void preLoadSection() {}
-	virtual void sectionPtr2() {}
-	virtual void postLoadSection() {}
+	void preLoadSection() override {}
+	void sectionPtr2() override {}
+	void postLoadSection() override {}
 };
 
 // TODO: Properly implement handler classes
diff --git a/engines/mads/mads.h b/engines/mads/mads.h
index 327fe058d04..240119545fd 100644
--- a/engines/mads/mads.h
+++ b/engines/mads/mads.h
@@ -89,8 +89,8 @@ private:
 	void loadOptions();
 protected:
 	// Engine APIs
-	virtual Common::Error run() override;
-	virtual bool hasFeature(EngineFeature f) const override;
+	Common::Error run() override;
+	bool hasFeature(EngineFeature f) const override;
 public:
 	Debugger *_debugger;
 	Dialogs *_dialogs;
@@ -113,7 +113,7 @@ public:
 	bool _disableFastwalk;
 public:
 	MADSEngine(OSystem *syst, const MADSGameDescription *gameDesc);
-	virtual ~MADSEngine();
+	~MADSEngine() override;
 
 	uint32 getFeatures() const;
 	Common::Language getLanguage() const;
@@ -145,17 +145,17 @@ public:
 	/**
 	 * Handles loading a game via the GMM
 	 */
-	virtual Common::Error loadGameState(int slot) override;
+	Common::Error loadGameState(int slot) override;
 
 	/**
 	 * Handles saving the game via the GMM
 	 */
-	virtual Common::Error saveGameState(int slot, const Common::String &desc) override;
+	Common::Error saveGameState(int slot, const Common::String &desc) override;
 
 	/**
 	 * Handles updating sound settings after they're changed in the GMM dialog
 	 */
-	virtual void syncSoundSettings() override;
+	void syncSoundSettings() override;
 
 	void saveOptions();
 };
diff --git a/engines/mads/menu_views.h b/engines/mads/menu_views.h
index e22b6223a74..0383206bc2e 100644
--- a/engines/mads/menu_views.h
+++ b/engines/mads/menu_views.h
@@ -40,16 +40,16 @@ protected:
 
 	virtual void doFrame() = 0;
 
-	virtual void display();
+	void display() override;
 
 	/**
 	* Event handler
 	*/
-	virtual bool onEvent(Common::Event &event);
+	bool onEvent(Common::Event &event) override;
 public:
 	MenuView(MADSEngine *vm);
 
-	virtual ~MenuView() {}
+	~MenuView() override {}
 
 	virtual void show();
 
@@ -114,9 +114,9 @@ private:
 	 */
 	void resetPalette();
 protected:
-	virtual void display();
+	void display() override;
 
-	virtual void doFrame();
+	void doFrame() override;
 
 	/**
 	 * Called when the script is finished
@@ -130,7 +130,7 @@ public:
 
 	TextView(MADSEngine *vm);
 
-	virtual ~TextView();
+	~TextView() override;
 };
 
 enum ResyncMode { NEVER, ALWAYS, BEGINNING };
@@ -210,11 +210,11 @@ private:
 
 	void scroll();
 protected:
-	virtual void display();
+	void display() override;
 
-	virtual void doFrame();
+	void doFrame() override;
 
-	virtual bool onEvent(Common::Event &event);
+	bool onEvent(Common::Event &event) override;
 
 	virtual void scriptDone();
 public:
@@ -225,7 +225,7 @@ public:
 
 	AnimationView(MADSEngine *vm);
 
-	virtual ~AnimationView();
+	~AnimationView() override;
 };
 
 } // End of namespace MADS
diff --git a/engines/mads/msurface.h b/engines/mads/msurface.h
index 5b5a1d62c1b..4f4071dd954 100644
--- a/engines/mads/msurface.h
+++ b/engines/mads/msurface.h
@@ -86,7 +86,7 @@ public:
 	/**
 	 * Destructor
 	 */
-	virtual ~BaseSurface() {}
+	~BaseSurface() override {}
 
 	/**
 	 * Return a rect containing the bounds of the surface
@@ -175,7 +175,7 @@ protected:
 	 * Override the addDirtyRect from Graphics::Screen, since for standard
 	 * surfaces we don't need dirty rects to be tracked
 	 */
-	virtual void addDirtyRect(const Common::Rect &r) {}
+	void addDirtyRect(const Common::Rect &r) override {}
 public:
 	MSurface() : BaseSurface() {}
 	MSurface(int width, int height) : BaseSurface(width, height) {}
diff --git a/engines/mads/nebular/dialogs_nebular.h b/engines/mads/nebular/dialogs_nebular.h
index 4935ee4b8c9..b7ca583516d 100644
--- a/engines/mads/nebular/dialogs_nebular.h
+++ b/engines/mads/nebular/dialogs_nebular.h
@@ -41,7 +41,7 @@ private:
 
 	DialogsNebular(MADSEngine *vm): Dialogs(vm), _capitalizationMode(kUppercase), _dialogWidth(0) {}
 
-	virtual Common::String getVocab(int vocabId);
+	Common::String getVocab(int vocabId) override;
 
 	bool textNoun(Common::String &dest, int nounId, const Common::String &source);
 
@@ -51,11 +51,11 @@ private:
 	void showScummVMRestoreDialog();
 
 public:
-	virtual void showDialog();
+	void showDialog() override;
 
-	virtual void showItem(int objectId, int messageId, int speech = -1);
+	void showItem(int objectId, int messageId, int speech = -1) override;
 
-	virtual bool show(int messageId, int objectId = -1);
+	bool show(int messageId, int objectId = -1) override;
 };
 
 struct HOGANUS {
@@ -84,7 +84,7 @@ public:
 	/**
 	 * Show the dialog
 	 */
-	virtual void show();
+	void show() override;
 
 	bool isCorrectAnswer();
 };
@@ -97,13 +97,13 @@ private:
 	uint32 _palFlags[PALETTE_COUNT];
 	RGBList _rgbList;
 protected:
-	virtual void save();
+	void save() override;
 
-	virtual void restore();
+	void restore() override;
 public:
 	PictureDialog(MADSEngine *vm, const Common::Point &pos, int maxChars, int objectId);
 
-	virtual ~PictureDialog();
+	~PictureDialog() override;
 };
 
 enum DialogTextAlign { ALIGN_NONE = 0, ALIGN_CENTER = -1, ALIGN_AT_CENTER = -2, ALIGN_RIGHT = -3 };
@@ -137,7 +137,7 @@ protected:
 	/**
 	 * Display the dialog
 	 */
-	virtual void display();
+	void display() override;
 
 	/**
 	 * Reset the lines list for the dialog
@@ -192,7 +192,7 @@ public:
 	/**
 	 * Destructor
 	 */
-	virtual ~GameDialog();
+	~GameDialog() override;
 
 	/**
 	 * Show the dialog
@@ -212,12 +212,12 @@ public:
 	/**
 	 * Display the dialog
 	 */
-	virtual void display();
+	void display() override;
 
 	/**
 	* Show the dialog
 	*/
-	virtual void show();
+	void show() override;
 };
 
 class GameMenuDialog : public GameDialog {
@@ -232,12 +232,12 @@ public:
 	/**
 	* Display the dialog
 	*/
-	virtual void display();
+	void display() override;
 
 	/**
 	* Show the dialog
 	*/
-	virtual void show();
+	void show() override;
 };
 
 class OptionsDialog : public GameDialog {
@@ -257,12 +257,12 @@ public:
 	/**
 	* Display the dialog
 	*/
-	virtual void display();
+	void display() override;
 
 	/**
 	* Show the dialog
 	*/
-	virtual void show();
+	void show() override;
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/game_nebular.h b/engines/mads/nebular/game_nebular.h
index 3cf7aefc18f..3d0b31472d8 100644
--- a/engines/mads/nebular/game_nebular.h
+++ b/engines/mads/nebular/game_nebular.h
@@ -108,32 +108,32 @@ private:
 protected:
 	GameNebular(MADSEngine *vm);
 
-	virtual void startGame();
+	void startGame() override;
 
-	virtual void initializeGlobals();
+	void initializeGlobals() override;
 
-	virtual void setSectionHandler();
+	void setSectionHandler() override;
 
-	virtual void checkShowDialog();
+	void checkShowDialog() override;
 public:
 	NebularGlobals _globals;
 	StoryMode _storyMode;
 	Difficulty _difficulty;
 
-	virtual Globals &globals() { return _globals; }
+	Globals &globals() override { return _globals; }
 
-	virtual void doObjectAction();
+	void doObjectAction() override;
 
 	void showRecipe();
 
-	virtual void unhandledAction();
+	void unhandledAction() override;
 
-	virtual void step();
+	void step() override;
 
-	virtual void synchronize(Common::Serializer &s, bool phase1);
+	void synchronize(Common::Serializer &s, bool phase1) override;
 
-	virtual void setNaughtyMode(bool naughtyMode) { _storyMode = naughtyMode ? STORYMODE_NAUGHTY : STORYMODE_NICE; }
-	virtual bool getNaughtyMode() const { return _storyMode == STORYMODE_NAUGHTY; }
+	void setNaughtyMode(bool naughtyMode) override { _storyMode = naughtyMode ? STORYMODE_NAUGHTY : STORYMODE_NICE; }
+	bool getNaughtyMode() const override { return _storyMode == STORYMODE_NAUGHTY; }
 };
 
 // Section handlers aren't needed in ScummVM implementation
@@ -141,9 +141,9 @@ class Section1Handler : public SectionHandler {
 public:
 	Section1Handler(MADSEngine *vm) : SectionHandler(vm) {}
 
-	virtual void preLoadSection() {}
-	virtual void sectionPtr2() {}
-	virtual void postLoadSection() {}
+	void preLoadSection() override {}
+	void sectionPtr2() override {}
+	void postLoadSection() override {}
 };
 
 typedef Section1Handler Section2Handler;
diff --git a/engines/mads/nebular/menu_nebular.h b/engines/mads/nebular/menu_nebular.h
index d44b5f20228..ecde95bc646 100644
--- a/engines/mads/nebular/menu_nebular.h
+++ b/engines/mads/nebular/menu_nebular.h
@@ -99,21 +99,21 @@ protected:
 	/**
 	 * Display the menu
 	 */
-	virtual void display();
+	void display() override;
 
 	/**
 	 * Handle the menu item animations
 	 */
-	virtual void doFrame();
+	void doFrame() override;
 
 	/**
 	 * Event handler
 	 */
-	virtual bool onEvent(Common::Event &event);
+	bool onEvent(Common::Event &event) override;
 public:
 	MainMenu(MADSEngine *vm);
 
-	virtual ~MainMenu();
+	~MainMenu() override;
 };
 
 class AdvertView : public EventTarget {
@@ -131,11 +131,11 @@ protected:
 	/**
 	* Event handler
 	*/
-	virtual bool onEvent(Common::Event &event);
+	bool onEvent(Common::Event &event) override;
 public:
 	AdvertView(MADSEngine *vm);
 
-	virtual ~AdvertView() {}
+	~AdvertView() override {}
 
 	/**
 	 * Show the dialog
@@ -145,7 +145,7 @@ public:
 
 class RexAnimationView : public AnimationView {
 protected:
-	virtual void scriptDone();
+	void scriptDone() override;
 public:
 	RexAnimationView(MADSEngine *vm) : AnimationView(vm) {}
 };
diff --git a/engines/mads/nebular/nebular_scenes.h b/engines/mads/nebular/nebular_scenes.h
index b600c6dbe10..298b32c20b7 100644
--- a/engines/mads/nebular/nebular_scenes.h
+++ b/engines/mads/nebular/nebular_scenes.h
@@ -1373,9 +1373,9 @@ public:
 class SceneInfoNebular : public SceneInfo {
 	friend class SceneInfo;
 protected:
-	virtual void loadCodes(BaseSurface &depthSurface, int variant);
+	void loadCodes(BaseSurface &depthSurface, int variant) override;
 
-	virtual void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream);
+	void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream) override;
 
 	/**
 	* Constructor
diff --git a/engines/mads/nebular/nebular_scenes1.h b/engines/mads/nebular/nebular_scenes1.h
index d8c90598468..24e2460ab56 100644
--- a/engines/mads/nebular/nebular_scenes1.h
+++ b/engines/mads/nebular/nebular_scenes1.h
@@ -68,13 +68,13 @@ private:
 
 public:
 	Scene101(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene102 : public Scene1xx {
@@ -92,14 +92,14 @@ private:
 
 public:
 	Scene102(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
-	virtual void postActions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
+	void postActions() override;
 };
 
 class Scene103 : public Scene1xx {
@@ -108,13 +108,13 @@ private:
 
 public:
 	Scene103(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
-	virtual void postActions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
+	void postActions() override;
 };
 
 class Scene104 : public Scene1xx {
@@ -124,13 +124,13 @@ private:
 
 public:
 	Scene104(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene105 : public Scene1xx {
@@ -139,13 +139,13 @@ private:
 
 public:
 	Scene105(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene106 : public Scene1xx {
@@ -158,13 +158,13 @@ private:
 
 public:
 	Scene106(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene107 : public Scene1xx {
@@ -173,23 +173,23 @@ private:
 
 public:
 	Scene107(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene108 : public Scene1xx {
 public:
 	Scene108(MADSEngine *vm) : Scene1xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene109 : public Scene1xx {
@@ -206,13 +206,13 @@ private:
 
 public:
 	Scene109(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene110 : public Scene1xx {
@@ -221,13 +221,13 @@ private:
 
 public:
 	Scene110(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene111 : public Scene1xx {
@@ -239,23 +239,23 @@ private:
 
 public:
 	Scene111(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene112 : public Scene1xx {
 public:
 	Scene112(MADSEngine *vm) : Scene1xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions() {};
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override {};
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/nebular_scenes2.h b/engines/mads/nebular/nebular_scenes2.h
index 0ea4702eea7..8205ba6393f 100644
--- a/engines/mads/nebular/nebular_scenes2.h
+++ b/engines/mads/nebular/nebular_scenes2.h
@@ -55,12 +55,12 @@ private:
 
 public:
 	Scene201(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene202 : public Scene2xx {
@@ -77,13 +77,13 @@ private:
 
 public:
 	Scene202(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 
 	void setRandomKernelMessage();
 };
@@ -94,13 +94,13 @@ private:
 
 public:
 	Scene203(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene205 : public Scene2xx {
@@ -114,12 +114,12 @@ private:
 
 public:
 	Scene205(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene207 : public Scene2xx {
@@ -133,13 +133,13 @@ private:
 
 public:
 	Scene207(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene208 : public Scene2xx {
@@ -152,13 +152,13 @@ private:
 
 public:
 	Scene208(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene209 : public Scene2xx {
@@ -198,13 +198,13 @@ private:
 
 public:
 	Scene209(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene210 : public Scene2xx {
@@ -237,13 +237,13 @@ private:
 
 public:
 	Scene210(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene211 : public Scene2xx {
@@ -254,33 +254,33 @@ private:
 
 public:
 	Scene211(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene212 : public Scene2xx {
 public:
 	Scene212(MADSEngine *vm) : Scene2xx(vm) {}
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene213 : public SceneTeleporter {
 public:
 	Scene213(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene214 : public Scene2xx {
@@ -290,32 +290,32 @@ private:
 
 public:
 	Scene214(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene215 : public Scene2xx {
 public:
 	Scene215(MADSEngine *vm) : Scene2xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene216 : public Scene2xx {
 public:
 	Scene216(MADSEngine *vm) : Scene2xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions() {};
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override {};
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/nebular_scenes3.h b/engines/mads/nebular/nebular_scenes3.h
index af75b14193c..d4288cf2356 100644
--- a/engines/mads/nebular/nebular_scenes3.h
+++ b/engines/mads/nebular/nebular_scenes3.h
@@ -78,23 +78,23 @@ protected:
 public:
 	Scene3xx(MADSEngine *vm) : NebularScene(vm) {}
 
-	virtual void actions() {}
+	void actions() override {}
 };
 
 class Scene300s : public Scene3xx {
 public:
 	Scene300s(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void preActions();
+	void preActions() override;
 };
 
 class Scene301 : public Scene3xx {
 public:
 	Scene301(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene302 : public Scene3xx {
@@ -103,20 +103,20 @@ private:
 
 public:
 	Scene302(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene303 : public Scene3xx {
 public:
 	Scene303(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene304 : public Scene3xx {
@@ -125,11 +125,11 @@ private:
 
 public:
 	Scene304(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene307 : public Scene3xx {
@@ -162,12 +162,12 @@ private:
 
 public:
 	Scene307(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene308 : public Scene3xx {
@@ -176,11 +176,11 @@ private:
 
 public:
 	Scene308(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene309 : public Scene3xx {
@@ -192,11 +192,11 @@ private:
 
 public:
 	Scene309(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene310 : public Scene3xx {
@@ -205,11 +205,11 @@ private:
 
 public:
 	Scene310(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene311 : public Scene3xx {
@@ -218,21 +218,21 @@ private:
 
 public:
 	Scene311(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene313 : public Scene3xx {
 public:
 	Scene313(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene316 : public Scene3xx {
@@ -243,11 +243,11 @@ private:
 public:
 	Scene316(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene318 : public Scene3xx {
@@ -277,13 +277,13 @@ private:
 
 public:
 	Scene318(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene319 : public Scene3xx {
@@ -306,12 +306,12 @@ private:
 	void handleSlacheDialogs(int quoteId, int counter, uint32 timer);
 public:
 	Scene319(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene320 : public Scene300s {
@@ -331,41 +331,41 @@ private:
 
 public:
 	Scene320(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene321 : public Scene3xx {
 public:
 	Scene321(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void step() override;
 };
 
 class Scene322 : public SceneTeleporter {
 public:
 	Scene322(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene351 : public Scene3xx {
 public:
 	Scene351(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene352 : public Scene3xx {
@@ -385,51 +385,51 @@ private:
 
 public:
 	Scene352(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene353 : public Scene3xx {
 public:
 	Scene353(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene354 : public Scene3xx {
 public:
 	Scene354(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene357 : public Scene3xx {
 public:
 	Scene357(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene358 : public Scene3xx {
 public:
 	Scene358(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene359 : public Scene3xx {
@@ -438,22 +438,22 @@ private:
 
 public:
 	Scene359(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene360 : public Scene3xx {
 public:
 	Scene360(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene361 : public Scene3xx {
@@ -464,38 +464,38 @@ private:
 public:
 	Scene361(MADSEngine *vm) : Scene3xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene366 : public Scene300s {
 public:
 	Scene366(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene387 : public Scene300s {
 public:
 	Scene387(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene388 : public Scene300s {
 public:
 	Scene388(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene389 : public Scene300s {
@@ -506,39 +506,39 @@ private:
 
 public:
 	Scene389(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene390 : public Scene300s {
 public:
 	Scene390(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene391 : public Scene300s {
 public:
 	Scene391(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene399 : public Scene300s {
 public:
 	Scene399(MADSEngine *vm) : Scene300s(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/nebular_scenes4.h b/engines/mads/nebular/nebular_scenes4.h
index de11bd41299..160cd7c9a19 100644
--- a/engines/mads/nebular/nebular_scenes4.h
+++ b/engines/mads/nebular/nebular_scenes4.h
@@ -58,13 +58,13 @@ private:
 
 public:
 	Scene401(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene402 : public Scene4xx {
@@ -119,24 +119,24 @@ private:
 
 public:
 	Scene402(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene405 : public Scene4xx {
 public:
 	Scene405(MADSEngine *vm) : Scene4xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene406 : public Scene4xx {
@@ -145,13 +145,13 @@ private:
 
 public:
 	Scene406(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene407 : public Scene4xx {
@@ -161,44 +161,44 @@ private:
 
 public:
 	Scene407(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene408 : public Scene4xx {
 public:
 	Scene408(MADSEngine *vm) : Scene4xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene409 : public SceneTeleporter {
 public:
 	Scene409(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene410 : public Scene4xx {
 public:
 	Scene410(MADSEngine *vm) : Scene4xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene411 : public Scene4xx {
@@ -228,13 +228,13 @@ private:
 
 public:
 	Scene411(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene413 : public Scene4xx {
@@ -244,13 +244,13 @@ private:
 
 public:
 	Scene413(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 } // End of namespace Nebular
 } // End of namespace MADS
diff --git a/engines/mads/nebular/nebular_scenes5.h b/engines/mads/nebular/nebular_scenes5.h
index f314ae85131..814307b23b3 100644
--- a/engines/mads/nebular/nebular_scenes5.h
+++ b/engines/mads/nebular/nebular_scenes5.h
@@ -61,23 +61,23 @@ private:
 
 public:
 	Scene501(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene502 : public SceneTeleporter {
 public:
 	Scene502(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene503 : public Scene5xx{
@@ -86,11 +86,11 @@ private:
 
 public:
 	Scene503(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene504 : public Scene5xx{
@@ -100,13 +100,13 @@ private:
 
 public:
 	Scene504(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene505 : public Scene5xx{
@@ -121,12 +121,12 @@ private:
 
 public:
 	Scene505(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene506 : public Scene5xx{
@@ -147,12 +147,12 @@ private:
 
 public:
 	Scene506(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene507 : public Scene5xx{
@@ -161,11 +161,11 @@ private:
 
 public:
 	Scene507(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene508 : public Scene5xx{
@@ -176,12 +176,12 @@ private:
 
 public:
 	Scene508(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene511 : public Scene5xx{
@@ -195,13 +195,13 @@ private:
 
 public:
 	Scene511(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene512 : public Scene5xx{
@@ -211,42 +211,42 @@ private:
 
 public:
 	Scene512(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene513 : public Scene5xx{
 public:
 	Scene513(MADSEngine *vm) : Scene5xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene515 : public Scene5xx{
 public:
 	Scene515(MADSEngine *vm) : Scene5xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions() {};
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override {};
 };
 
 class Scene551 : public Scene5xx{
 public:
 	Scene551(MADSEngine *vm) : Scene5xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 } // End of namespace Nebular
 } // End of namespace MADS
diff --git a/engines/mads/nebular/nebular_scenes6.h b/engines/mads/nebular/nebular_scenes6.h
index 4fc4a2e8aef..ba41d507a66 100644
--- a/engines/mads/nebular/nebular_scenes6.h
+++ b/engines/mads/nebular/nebular_scenes6.h
@@ -54,10 +54,10 @@ class Scene601 : public Scene6xx{
 public:
 	Scene601(MADSEngine *vm) : Scene6xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene602 : public Scene6xx{
@@ -71,11 +71,11 @@ private:
 
 public:
 	Scene602(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene603 : public Scene6xx{
@@ -85,11 +85,11 @@ private:
 
 public:
 	Scene603(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene604 : public Scene6xx{
@@ -107,22 +107,22 @@ private:
 
 public:
 	Scene604(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene605 : public Scene6xx{
 public:
 	Scene605(MADSEngine *vm) : Scene6xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene607 : public Scene6xx{
@@ -143,13 +143,13 @@ private:
 
 public:
 	Scene607(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene608 : public Scene6xx{
@@ -191,13 +191,13 @@ private:
 
 public:
 	Scene608(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene609 : public Scene6xx{
@@ -208,13 +208,13 @@ private:
 
 public:
 	Scene609(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene610 : public Scene6xx{
@@ -229,12 +229,12 @@ private:
 
 public:
 	Scene610(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene611 : public Scene6xx{
@@ -281,13 +281,13 @@ private:
 
 public:
 	Scene611(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene612 : public Scene6xx{
@@ -299,22 +299,22 @@ private:
 
 public:
 	Scene612(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene620 : public Scene6xx{
 public:
 	Scene620(MADSEngine *vm) : Scene6xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions() {};
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override {};
 };
 } // End of namespace Nebular
 } // End of namespace MADS
diff --git a/engines/mads/nebular/nebular_scenes7.h b/engines/mads/nebular/nebular_scenes7.h
index b5aeba818ca..2bbc9debd0c 100644
--- a/engines/mads/nebular/nebular_scenes7.h
+++ b/engines/mads/nebular/nebular_scenes7.h
@@ -56,23 +56,23 @@ private:
 
 public:
 	Scene701(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
-	virtual void step();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
+	void step() override;
 };
 
 class Scene702 : public Scene7xx {
 public:
 	Scene702(MADSEngine *vm) : Scene7xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene703 : public Scene7xx{
@@ -98,12 +98,12 @@ private:
 
 public:
 	Scene703(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene704 : public Scene7xx{
@@ -123,12 +123,12 @@ private:
 
 public:
 	Scene704(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene705 : public Scene7xx{
@@ -141,12 +141,12 @@ private:
 
 public:
 	Scene705(MADSEngine *vm) : Scene7xx(vm) {}
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene706 : public Scene7xx{
@@ -163,43 +163,43 @@ private:
 
 public:
 	Scene706(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene707 : public SceneTeleporter {
 public:
 	Scene707(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene710 : public Scene7xx {
 public:
 	Scene710(MADSEngine *vm) : Scene7xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene711 : public SceneTeleporter {
 public:
 	Scene711(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene751 : public Scene7xx{
@@ -208,13 +208,13 @@ private:
 
 public:
 	Scene751(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene752 : public Scene7xx {
@@ -223,13 +223,13 @@ private:
 
 public:
 	Scene752(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/nebular_scenes8.h b/engines/mads/nebular/nebular_scenes8.h
index 439815f05c0..25aa358e61b 100644
--- a/engines/mads/nebular/nebular_scenes8.h
+++ b/engines/mads/nebular/nebular_scenes8.h
@@ -58,35 +58,35 @@ private:
 
 public:
 	Scene801(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene802 : public Scene8xx{
 public:
 	Scene802(MADSEngine *vm) : Scene8xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene803 : public Scene8xx{
 public:
 	Scene803(MADSEngine *vm) : Scene8xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene804 : public Scene8xx {
@@ -103,33 +103,33 @@ private:
 
 public:
 	Scene804(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene805 : public Scene8xx{
 public:
 	Scene805(MADSEngine *vm) : Scene8xx(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene807 : public SceneTeleporter {
 public:
 	Scene807(MADSEngine *vm) : SceneTeleporter(vm) {}
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override;
 };
 
 class Scene808 : public Scene8xx{
@@ -138,11 +138,11 @@ private:
 
 public:
 	Scene808(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void actions() override;
 };
 
 class Scene810 : public Scene8xx{
@@ -151,12 +151,12 @@ private:
 
 public:
 	Scene810(MADSEngine *vm);
-	void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void actions() {};
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void actions() override {};
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/nebular/sound_nebular.h b/engines/mads/nebular/sound_nebular.h
index a9e1493109b..2688cbb3b5e 100644
--- a/engines/mads/nebular/sound_nebular.h
+++ b/engines/mads/nebular/sound_nebular.h
@@ -421,7 +421,7 @@ private:
 public:
 	ASound1(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound2 : public ASound {
@@ -431,7 +431,7 @@ private:
 	typedef int (ASound2::*CommandPtr)();
 	static const CommandPtr _commandList[44];
 
-	virtual int command0();
+	int command0() override;
 	int command9();
 	int command10();
 	int command11();
@@ -473,7 +473,7 @@ private:
 public:
 	ASound2(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound3 : public ASound {
@@ -533,7 +533,7 @@ private:
 public:
 	ASound3(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound4 : public ASound {
@@ -571,7 +571,7 @@ private:
 public:
 	ASound4(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound5 : public ASound {
@@ -617,7 +617,7 @@ private:
 public:
 	ASound5(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound6 : public ASound {
@@ -646,7 +646,7 @@ private:
 public:
 	ASound6(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound7 : public ASound {
@@ -678,7 +678,7 @@ private:
 public:
 	ASound7(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound8 : public ASound {
@@ -721,7 +721,7 @@ private:
 public:
 	ASound8(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 class ASound9 : public ASound {
@@ -780,7 +780,7 @@ private:
 public:
 	ASound9(Audio::Mixer *mixer, OPL::OPL *opl);
 
-	virtual int command(int commandId, int param);
+	int command(int commandId, int param) override;
 };
 
 } // End of namespace Nebular
diff --git a/engines/mads/phantom/game_phantom.h b/engines/mads/phantom/game_phantom.h
index 2f0204f3311..b3c446f11cb 100644
--- a/engines/mads/phantom/game_phantom.h
+++ b/engines/mads/phantom/game_phantom.h
@@ -102,27 +102,27 @@ private:
 protected:
 	GamePhantom(MADSEngine *vm);
 
-	virtual void startGame();
+	void startGame() override;
 
-	virtual void initializeGlobals();
+	void initializeGlobals() override;
 
-	virtual void setSectionHandler();
+	void setSectionHandler() override;
 
-	virtual void checkShowDialog();
+	void checkShowDialog() override;
 public:
 	PhantomGlobals _globals;
 	Difficulty _difficulty;
 
 
-	virtual Globals &globals() { return _globals; }
+	Globals &globals() override { return _globals; }
 
-	virtual void doObjectAction();
+	void doObjectAction() override;
 
-	virtual void unhandledAction();
+	void unhandledAction() override;
 
-	virtual void step();
+	void step() override;
 
-	virtual void synchronize(Common::Serializer &s, bool phase1);
+	void synchronize(Common::Serializer &s, bool phase1) override;
 
 	void setupCatacombs();
 	void enterCatacombs(bool val);
@@ -137,9 +137,9 @@ class Section1Handler : public SectionHandler {
 public:
 	Section1Handler(MADSEngine *vm) : SectionHandler(vm) {}
 
-	virtual void preLoadSection() {}
-	virtual void sectionPtr2() {}
-	virtual void postLoadSection() {}
+	void preLoadSection() override {}
+	void sectionPtr2() override {}
+	void postLoadSection() override {}
 };
 
 typedef Section1Handler Section2Handler;
diff --git a/engines/mads/phantom/phantom_scenes.h b/engines/mads/phantom/phantom_scenes.h
index 6b7ab697f3a..8d0555cac1e 100644
--- a/engines/mads/phantom/phantom_scenes.h
+++ b/engines/mads/phantom/phantom_scenes.h
@@ -474,9 +474,9 @@ public:
 class SceneInfoPhantom : public SceneInfo {
 	friend class SceneInfo;
 protected:
-	virtual void loadCodes(BaseSurface &depthSurface, int variant);
+	void loadCodes(BaseSurface &depthSurface, int variant) override;
 
-	virtual void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream);
+	void loadCodes(BaseSurface &depthSurface, Common::SeekableReadStream *stream) override;
 
 	/**
 	* Constructor
diff --git a/engines/mads/phantom/phantom_scenes1.h b/engines/mads/phantom/phantom_scenes1.h
index d2c679d4ede..d8f24d49b75 100644
--- a/engines/mads/phantom/phantom_scenes1.h
+++ b/engines/mads/phantom/phantom_scenes1.h
@@ -71,13 +71,13 @@ private:
 	bool _startSittingFl;
 public:
 	Scene101(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 
 	void handleConversation0();
 	void handleConversation1();
@@ -91,13 +91,13 @@ private:
 
 public:
 	Scene102(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene103 : public Scene1xx {
@@ -141,13 +141,13 @@ private:
 
 public:
 	Scene103(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene104 : public Scene1xx {
@@ -183,25 +183,25 @@ private:
 
 public:
 	Scene104(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene105 : public Scene1xx {
 public:
 	Scene105(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene106 : public Scene1xx {
@@ -209,25 +209,25 @@ private:
 	int _sandbagHostpotId;
 public:
 	Scene106(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene107 : public Scene1xx {
 public:
 	Scene107(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene108 : public Scene1xx {
@@ -248,13 +248,13 @@ private:
 
 public:
 	Scene108(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene109 : public Scene1xx {
@@ -267,25 +267,25 @@ private:
 
 public:
 	Scene109(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene110 : public Scene1xx {
 public:
 	Scene110(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene111 : public Scene1xx {
@@ -302,13 +302,13 @@ private:
 
 public:
 	Scene111(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene112 : public Scene1xx {
@@ -330,13 +330,13 @@ private:
 
 public:
 	Scene112(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene113 : public Scene1xx {
@@ -383,37 +383,37 @@ private:
 
 public:
 	Scene113(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene114 : public Scene1xx {
 public:
 	Scene114(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene150 : public Scene1xx {
 public:
 	Scene150(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 } // End of namespace Phantom
 } // End of namespace MADS
diff --git a/engines/mads/phantom/phantom_scenes2.h b/engines/mads/phantom/phantom_scenes2.h
index d0b83b6c7af..8d05dfaf4e3 100644
--- a/engines/mads/phantom/phantom_scenes2.h
+++ b/engines/mads/phantom/phantom_scenes2.h
@@ -70,13 +70,13 @@ private:
 
 public:
 	Scene201(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene202 : public Scene2xx {
@@ -102,13 +102,13 @@ private:
 
 public:
 	Scene202(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene203 : public Scene2xx {
@@ -141,13 +141,13 @@ private:
 
 public:
 	Scene203(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene204 : public Scene2xx {
@@ -179,13 +179,13 @@ private:
 
 public:
 	Scene204(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene205 : public Scene2xx {
@@ -212,13 +212,13 @@ private:
 
 public:
 	Scene205(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene206 : public Scene2xx {
@@ -229,13 +229,13 @@ private:
 
 public:
 	Scene206(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene207 : public Scene2xx {
@@ -245,13 +245,13 @@ private:
 
 public:
 	Scene207(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene208 : public Scene2xx {
@@ -280,25 +280,25 @@ private:
 
 public:
 	Scene208(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene250 : public Scene2xx {
 public:
 	Scene250(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 } // End of namespace Phantom
diff --git a/engines/mads/phantom/phantom_scenes3.h b/engines/mads/phantom/phantom_scenes3.h
index 87b7681a79d..1b573d0daa8 100644
--- a/engines/mads/phantom/phantom_scenes3.h
+++ b/engines/mads/phantom/phantom_scenes3.h
@@ -64,25 +64,25 @@ private:
 
 public:
 	Scene301(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene302 : public Scene3xx {
 public:
 	Scene302(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene303 : public Scene3xx {
@@ -92,13 +92,13 @@ private:
 	int _skipFrameCheckFl;
 public:
 	Scene303(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene304 : public Scene3xx {
@@ -122,13 +122,13 @@ private:
 
 public:
 	Scene304(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene305 : public Scene3xx {
@@ -144,13 +144,13 @@ private:
 
 public:
 	Scene305(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene306 : public Scene3xx {
@@ -159,25 +159,25 @@ private:
 
 public:
 	Scene306(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene307 : public Scene3xx {
 public:
 	Scene307(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene308 : public Scene3xx {
@@ -192,13 +192,13 @@ private:
 
 public:
 	Scene308(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene309 : public Scene3xx {
@@ -213,13 +213,13 @@ private:
 
 public:
 	Scene309(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene310 : public Scene3xx {
@@ -234,13 +234,13 @@ private:
 
 public:
 	Scene310(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 } // End of namespace Phantom
 } // End of namespace MADS
diff --git a/engines/mads/phantom/phantom_scenes4.h b/engines/mads/phantom/phantom_scenes4.h
index bea14116003..665d791ad3a 100644
--- a/engines/mads/phantom/phantom_scenes4.h
+++ b/engines/mads/phantom/phantom_scenes4.h
@@ -66,13 +66,13 @@ private:
 
 public:
 	Scene401(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene403 : public Scene4xx {
@@ -87,13 +87,13 @@ private:
 
 public:
 	Scene403(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene404 : public Scene4xx {
@@ -109,13 +109,13 @@ private:
 
 public:
 	Scene404(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene406 : public Scene4xx {
@@ -130,13 +130,13 @@ private:
 
 public:
 	Scene406(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene407 : public Scene4xx {
@@ -151,13 +151,13 @@ private:
 
 public:
 	Scene407(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene408 : public Scene4xx {
@@ -172,13 +172,13 @@ private:
 
 public:
 	Scene408(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene409 : public Scene4xx {
@@ -193,13 +193,13 @@ private:
 
 public:
 	Scene409(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene410 : public Scene4xx {
@@ -209,13 +209,13 @@ private:
 
 public:
 	Scene410(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene453 : public Scene4xx {
@@ -230,13 +230,13 @@ private:
 
 public:
 	Scene453(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene456 : public Scene4xx {
@@ -251,13 +251,13 @@ private:
 
 public:
 	Scene456(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 } // End of namespace Phantom
 } // End of namespace MADS
diff --git a/engines/mads/phantom/phantom_scenes5.h b/engines/mads/phantom/phantom_scenes5.h
index 048e9b9aab4..b4023f738a2 100644
--- a/engines/mads/phantom/phantom_scenes5.h
+++ b/engines/mads/phantom/phantom_scenes5.h
@@ -60,13 +60,13 @@ private:
 
 public:
 	Scene501(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene502 : public Scene5xx {
@@ -103,15 +103,15 @@ private:
 
 public:
 	Scene502(MADSEngine *vm);
-	~Scene502();
+	~Scene502() override;
 
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene504 : public Scene5xx {
@@ -152,13 +152,13 @@ private:
 
 public:
 	Scene504(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene505 : public Scene5xx {
@@ -187,13 +187,13 @@ private:
 
 public:
 	Scene505(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 class Scene506 : public Scene5xx {
@@ -204,13 +204,13 @@ private:
 
 public:
 	Scene506(MADSEngine *vm);
-	virtual void synchronize(Common::Serializer &s);
+	void synchronize(Common::Serializer &s) override;
 
-	virtual void setup();
-	virtual void enter();
-	virtual void step();
-	virtual void preActions();
-	virtual void actions();
+	void setup() override;
+	void enter() override;
+	void step() override;
+	void preActions() override;
+	void actions() override;
 };
 
 } // End of namespace Phantom
diff --git a/engines/mads/resources.cpp b/engines/mads/resources.cpp
index 16019a4b078..01ad4a9b91c 100644
--- a/engines/mads/resources.cpp
+++ b/engines/mads/resources.cpp
@@ -80,13 +80,13 @@ private:
 	ResourceType getResourceType(const Common::String &resourceName) const;
 public:
 	explicit HagArchive(MADSEngine *vm);
-	virtual ~HagArchive();
+	~HagArchive() override;
 
 	// Archive implementation
-	virtual bool hasFile(const Common::String &name) const;
-	virtual int listMembers(Common::ArchiveMemberList &list) const;
-	virtual const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
-	virtual Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
+	bool hasFile(const Common::String &name) const override;
+	int listMembers(Common::ArchiveMemberList &list) const override;
+	const Common::ArchiveMemberPtr getMember(const Common::String &name) const override;
+	Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const override;
 };
 
 const char *const MADSCONCAT_STRING = "MADSCONCAT";
diff --git a/engines/mads/screen.h b/engines/mads/screen.h
index 92cd5bc0a2c..592e3314ce0 100644
--- a/engines/mads/screen.h
+++ b/engines/mads/screen.h
@@ -229,12 +229,12 @@ public:
 	/**
 	 * Destructor
 	 */
-	virtual ~Screen() {}
+	~Screen() override {}
 
 	/**
 	 * Updates the physical screen with contents of the internal surface
 	 */
-	virtual void update();
+	void update() override;
 
 	/**
 	 * Transition to a new screen with a given effect
diff --git a/engines/mads/sprites.h b/engines/mads/sprites.h
index 3db922c40b0..a1e28c51fab 100644
--- a/engines/mads/sprites.h
+++ b/engines/mads/sprites.h
@@ -114,7 +114,7 @@ public:
 	MSprite();
 	MSprite(Common::SeekableReadStream *source, const Common::Array<RGB6> &palette,
 		const Common::Rect &bounds);
-	virtual ~MSprite();
+	~MSprite() override;
 
 	Common::Point _offset;
 	int _transparencyIndex;
diff --git a/engines/mads/user_interface.h b/engines/mads/user_interface.h
index 6c9485998ad..00f03c53bad 100644
--- a/engines/mads/user_interface.h
+++ b/engines/mads/user_interface.h
@@ -221,7 +221,7 @@ public:
 	/**
 	* Loads an interface from a specified resource
 	*/
-	virtual void load(const Common::String &resName);
+	void load(const Common::String &resName) override;
 
 	/**
 	* Set up the interface