diff --git a/engines/myst3/myst3.cpp b/engines/myst3/myst3.cpp
index 34b23cdb9ec..3bacfc93505 100644
--- a/engines/myst3/myst3.cpp
+++ b/engines/myst3/myst3.cpp
@@ -469,4 +469,9 @@ void Myst3Engine::addSpotItem(uint16 id, uint16 condition, bool fade) {
 	_node->loadSpotItem(*_archive, id, condition, fade);
 }
 
+void Myst3Engine::addSunSpot(uint16 pitch, uint16 heading, uint16 intensity,
+		uint16 color, uint16 var, bool varControlledIntensity, uint16 radius) {
+	warning("Sunspots are not implemented");
+}
+
 } // end of namespace Myst3
diff --git a/engines/myst3/myst3.h b/engines/myst3/myst3.h
index f720e3c367d..e6854558d94 100644
--- a/engines/myst3/myst3.h
+++ b/engines/myst3/myst3.h
@@ -83,6 +83,8 @@ public:
 	void playSimpleMovie(uint16 id);
 
 	void addSpotItem(uint16 id, uint16 condition, bool fade);
+	void addSunSpot(uint16 pitch, uint16 heading, uint16 intensity,
+			uint16 color, uint16 var, bool varControlledIntensity, uint16 radius);
 
 	void processInput(bool lookOnly);
 	void drawFrame();
diff --git a/engines/myst3/script.cpp b/engines/myst3/script.cpp
index f17886437e3..3096e5c9317 100644
--- a/engines/myst3/script.cpp
+++ b/engines/myst3/script.cpp
@@ -58,6 +58,14 @@ Script::Script(Myst3Engine *vm):
 	OP_4( 25, movieInitOverrridePosition,	kEvalValue,	kCondition,	kValue,		kValue					);
 	OP_3( 26, movieInitScriptedPosition,	kEvalValue,	kVar,		kVar								);
 	OP_2( 35, sunspotAdd,					kValue,		kValue											);
+	OP_3( 36, sunspotAddIntensity,			kValue,		kValue,		kValue								);
+	OP_3( 37, sunspotAddVarIntensity,		kValue,		kValue,		kVar								);
+	OP_4( 38, sunspotAddIntensityColor,		kValue,		kValue,		kValue,		kValue					);
+	OP_5( 39, sunspotAddVarIntensityColor,	kValue,		kValue,		kValue,		kValue, 	kVar		);
+	OP_4( 40, sunspotAddIntensityRadius,	kValue,		kValue,		kValue,		kValue					);
+	OP_5( 41, sunspotAddVarIntensityRadius,	kValue,		kValue,		kValue,		kVar, 		kValue		);
+	OP_5( 42, sunspotAddIntColorRadius,		kValue,		kValue,		kValue,		kValue, 	kValue		);
+	OP_5( 43, sunspotAddVarIntColorRadius,	kValue,		kValue,		kValue,		kValue, 	kVar		); // Six args
 	OP_2( 44, inventoryAddFront,			kVar,		kValue											);
 	OP_2( 45, inventoryAddBack,				kVar,		kValue											);
 	OP_1( 46, inventoryRemove,				kVar														);
@@ -452,7 +460,91 @@ void Script::movieInitScriptedPosition(Context &c, const Opcode &cmd) {
 void Script::sunspotAdd(Context &c, const Opcode &cmd) {
 	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
 
-	warning("Unimplemented opcode %d", cmd.op);
+	uint16 intensity = _vm->_vars->getSunspotIntensity();
+	uint16 color = _vm->_vars->getSunspotColor();
+	uint16 radius = _vm->_vars->getSunspotRadius();
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, 1, false, radius);
+}
+
+void Script::sunspotAddIntensity(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = _vm->_vars->getSunspotColor();
+	uint16 radius = _vm->_vars->getSunspotRadius();
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, 1, false, radius);
+}
+
+void Script::sunspotAddVarIntensity(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = _vm->_vars->getSunspotColor();
+	uint16 radius = _vm->_vars->getSunspotRadius();
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, cmd.args[3], true, radius);
+}
+
+void Script::sunspotAddIntensityColor(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = cmd.args[3];
+	uint16 radius = _vm->_vars->getSunspotRadius();
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, 1, false, radius);
+}
+
+void Script::sunspotAddVarIntensityColor(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = cmd.args[3];
+	uint16 radius = _vm->_vars->getSunspotRadius();
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, cmd.args[4], true, radius);
+}
+
+void Script::sunspotAddIntensityRadius(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = _vm->_vars->getSunspotColor();
+	uint16 radius = cmd.args[3];
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, 1, false, radius);
+}
+
+void Script::sunspotAddVarIntensityRadius(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = _vm->_vars->getSunspotColor();
+	uint16 radius = cmd.args[4];
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, cmd.args[3], true, radius);
+}
+
+void Script::sunspotAddIntColorRadius(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = cmd.args[3];
+	uint16 radius = cmd.args[4];
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, 1, false, radius);
+}
+
+void Script::sunspotAddVarIntColorRadius(Context &c, const Opcode &cmd) {
+	debugC(kDebugScript, "Opcode %d: Add sunspot: pitch %d heading %d", cmd.op, cmd.args[0], cmd.args[1]);
+
+	uint16 intensity = cmd.args[2];
+	uint16 color = cmd.args[3];
+	uint16 radius = cmd.args[5];
+
+	_vm->addSunSpot(cmd.args[0], cmd.args[1], intensity, color, cmd.args[4], true, radius);
 }
 
 void Script::inventoryAddFront(Context &c, const Opcode &cmd) {
diff --git a/engines/myst3/script.h b/engines/myst3/script.h
index b91963b8105..63882a3444b 100644
--- a/engines/myst3/script.h
+++ b/engines/myst3/script.h
@@ -113,6 +113,14 @@ private:
 	DECLARE_OPCODE(movieInitOverrridePosition);
 	DECLARE_OPCODE(movieInitScriptedPosition);
 	DECLARE_OPCODE(sunspotAdd);
+	DECLARE_OPCODE(sunspotAddIntensity);
+	DECLARE_OPCODE(sunspotAddVarIntensity);
+	DECLARE_OPCODE(sunspotAddIntensityColor);
+	DECLARE_OPCODE(sunspotAddVarIntensityColor);
+	DECLARE_OPCODE(sunspotAddIntensityRadius);
+	DECLARE_OPCODE(sunspotAddVarIntensityRadius);
+	DECLARE_OPCODE(sunspotAddIntColorRadius);
+	DECLARE_OPCODE(sunspotAddVarIntColorRadius);
 	DECLARE_OPCODE(inventoryAddFront);
 	DECLARE_OPCODE(inventoryAddBack);
 	DECLARE_OPCODE(inventoryRemove);
diff --git a/engines/myst3/variables.cpp b/engines/myst3/variables.cpp
index 059c70e5c79..9630e0cd6cd 100644
--- a/engines/myst3/variables.cpp
+++ b/engines/myst3/variables.cpp
@@ -32,6 +32,10 @@ Variables::Variables(Myst3Engine *vm):
 	VAR(62, LocationRoom, false)
 	VAR(63, LocationNode, false)
 
+	VAR(115, SunspotIntensity, false)
+	VAR(116, SunspotColor, false)
+	VAR(117, SunspotRadius, false)
+
 	VAR(142, MovieOverrideStartFrame, true)
 	VAR(143, MovieOverrideEndFrame, true)
 	VAR(144, MovieVolume1, true)
diff --git a/engines/myst3/variables.h b/engines/myst3/variables.h
index 35497448326..d9c4cbe6f24 100644
--- a/engines/myst3/variables.h
+++ b/engines/myst3/variables.h
@@ -54,6 +54,10 @@ public:
 	DECLARE_VAR(62, LocationRoom)
 	DECLARE_VAR(63, LocationNode)
 
+	DECLARE_VAR(115, SunspotIntensity)
+	DECLARE_VAR(116, SunspotColor)
+	DECLARE_VAR(117, SunspotRadius)
+
 	DECLARE_VAR(142, MovieStartFrame)
 	DECLARE_VAR(143, MovieEndFrame)
 	DECLARE_VAR(149, MovieConditionBit)