diff --git a/engines/kyra/kyra_v2.cpp b/engines/kyra/kyra_v2.cpp
index 43a94201e8c..57a144107c8 100644
--- a/engines/kyra/kyra_v2.cpp
+++ b/engines/kyra/kyra_v2.cpp
@@ -2116,7 +2116,7 @@ void KyraEngine_v2::setupOpcodeTable() {
 		Opcode(o2_displayWsaSequentialFramesLooping),
 		Opcode(o2_wsaOpen),
 		Opcode(o2_displayWsaSequentialFrames),
-		OpcodeUnImpl(),
+		Opcode(o2_displayWsaSequence),
 		// 0x1c
 		OpcodeUnImpl(),
 		OpcodeUnImpl(),
@@ -2206,7 +2206,7 @@ void KyraEngine_v2::setupOpcodeTable() {
 		Opcode(o2_getRand),
 		OpcodeUnImpl(),
 		OpcodeUnImpl(),
-		OpcodeUnImpl(),
+		Opcode(o2_setDrawNoShapeFlag),
 		// 0x64
 		OpcodeUnImpl(),
 		Opcode(o2_showLetter),
@@ -2244,7 +2244,7 @@ void KyraEngine_v2::setupOpcodeTable() {
 		Opcode(o2_pressColorKey),
 		// 0x80
 		Opcode(o2_objectChat),
-		OpcodeUnImpl(),
+		Opcode(o2_chapterChange),
 		Opcode(o2_getColorCodeFlag1),
 		Opcode(o2_setColorCodeFlag1),
 		// 0x84
@@ -2281,7 +2281,7 @@ void KyraEngine_v2::setupOpcodeTable() {
 		OpcodeUnImpl(),
 		OpcodeUnImpl(),
 		OpcodeUnImpl(),
-		OpcodeUnImpl(),
+		Opcode(o2_processPaletteIndex),
 		// 0xa0
 		OpcodeUnImpl(),
 		OpcodeUnImpl(),
diff --git a/engines/kyra/kyra_v2.h b/engines/kyra/kyra_v2.h
index 221485aaa4e..e2ccac50b0e 100644
--- a/engines/kyra/kyra_v2.h
+++ b/engines/kyra/kyra_v2.h
@@ -951,6 +951,7 @@ protected:
 	int o2_displayWsaSequentialFramesLooping(ScriptState *script);
 	int o2_wsaOpen(ScriptState *script);
 	int o2_displayWsaSequentialFrames(ScriptState *script);
+	int o2_displayWsaSequence(ScriptState *script);
 	int o2_checkForItem(ScriptState *script);
 	int o2_defineItem(ScriptState *script);
 	int o2_removeItemFromInventory(ScriptState *script);
@@ -987,6 +988,7 @@ protected:
 	int o2_playWanderScoreViaMap(ScriptState *script);
 	int o2_playSoundEffect(ScriptState *script);
 	int o2_getRand(ScriptState *script);
+	int o2_setDrawNoShapeFlag(ScriptState *script);
 	int o2_showLetter(ScriptState *script);
 	int o2_fillRect(ScriptState *script);
 	int o2_encodeShape(ScriptState *script);
@@ -1007,6 +1009,7 @@ protected:
 	int o2_getCountDown(ScriptState *script);
 	int o2_pressColorKey(ScriptState *script);
 	int o2_objectChat(ScriptState *script);
+	int o2_chapterChange(ScriptState *script);
 	int o2_getColorCodeFlag1(ScriptState *script);
 	int o2_setColorCodeFlag1(ScriptState *script);
 	int o2_getColorCodeFlag2(ScriptState *script);
@@ -1027,6 +1030,7 @@ protected:
 	int o2_mushroomEffect(ScriptState *script);
 	int o2_customChat(ScriptState *script);
 	int o2_customChatFinish(ScriptState *script);
+	int o2_processPaletteIndex(ScriptState *script);
 	int o2_getBoolFromStack(ScriptState *script);
 	int o2_setVocHigh(ScriptState *script);
 	int o2_getVocHigh(ScriptState *script);
diff --git a/engines/kyra/script_v2.cpp b/engines/kyra/script_v2.cpp
index c926683194d..6a2b596cf36 100644
--- a/engines/kyra/script_v2.cpp
+++ b/engines/kyra/script_v2.cpp
@@ -280,6 +280,37 @@ int KyraEngine_v2::o2_displayWsaSequentialFrames(ScriptState *script) {
 	return 0;
 }
 
+int KyraEngine_v2::o2_displayWsaSequence(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "o2_displayWsaSequence(%p) (%d, %d, %d, %d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5));
+	
+	const int frameDelay = stackPos(2) * _tickLength;
+	const int index = stackPos(3);
+	const bool doUpdate = (stackPos(4) != 0);
+	const uint16 copyParam = stackPos(5) | 0xc000;
+
+	_wsaSlots[index]->setX(stackPos(0));
+	_wsaSlots[index]->setY(stackPos(1));
+	_wsaSlots[index]->setDrawPage(0);
+	
+	_screen->hideMouse();
+
+	int currentFrame = 0;
+	const int lastFrame = _wsaSlots[index]->frames();
+
+	while (currentFrame <= lastFrame) {	
+		uint32 endTime = _system->getMillis() + frameDelay;
+		_wsaSlots[index]->displayFrame(currentFrame++, copyParam);
+		if (doUpdate)
+			update();
+		_screen->updateScreen();
+		delayUntil(endTime);
+	}
+
+	_screen->showMouse();
+
+	return 0;
+}
+
 int KyraEngine_v2::o2_checkForItem(ScriptState *script) {
 	debugC(3, kDebugLevelScriptFuncs, "o2_checkForItem(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
 	return findItem(stackPos(0), stackPos(1)) == -1 ? 0 : 1;
@@ -591,6 +622,12 @@ int KyraEngine_v2::o2_getRand(ScriptState *script) {
 	return _rnd.getRandomNumberRng(stackPos(0), stackPos(1));
 }
 
+int KyraEngine_v2::o2_setDrawNoShapeFlag(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "o2_setDrawNoShapeFlag(%p) (%d)", (const void *)script, stackPos(0));
+	_drawNoShapeFlag = (stackPos(0) != 0);
+	return 0;
+}
+
 int KyraEngine_v2::o2_showLetter(ScriptState *script) {
 	debugC(3, kDebugLevelScriptFuncs, "o2_showLetter(%p) (%d)", (const void *)script, stackPos(0));
 	const int letter = stackPos(0);
@@ -863,8 +900,30 @@ int KyraEngine_v2::o2_objectChat(ScriptState *script) {
 	return 0;
 }
 
+int KyraEngine_v2::o2_chapterChange(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "o2_chapterChange(%p) (%d, %d)", (const void *)script, stackPos(0), stackPos(1));
+	const int chapter = stackPos(0);
+	const int scene = stackPos(1);
+
+	resetItemList();
+
+	_newChapterFile = chapter;
+	runStartScript(chapter, 0);
+
+	_mainCharacter.dlgIndex = 0;
+	memset(_newSceneDlgState, 0, 32);
+
+	static const int zShapeList[] = { 1, 2, 2, 2, 4 };
+	assert(chapter > 1 && chapter <= ARRAYSIZE(zShapeList));
+	loadZShapes(zShapeList[chapter-1]);
+
+	enterNewScene(scene, (chapter == 2) ? 2 : 0, 0, 0, 0);
+
+	return 0;
+}
+
 int KyraEngine_v2::o2_getColorCodeFlag1(ScriptState *script) {
-	debugC(3, kDebugLevelScriptFuncs, "o2_getColorCodeFlag1(%p)", (const void *)script);
+	debugC(3, kDebugLevelScriptFuncs, "o2_getColorCodeFlag1(%p) ()", (const void *)script);
 	return _colorCodeFlag1;
 }
 
@@ -875,7 +934,7 @@ int KyraEngine_v2::o2_setColorCodeFlag1(ScriptState *script) {
 }
 
 int KyraEngine_v2::o2_getColorCodeFlag2(ScriptState *script) {
-	debugC(3, kDebugLevelScriptFuncs, "o2_getColorCodeFlag2(%p)", (const void *)script);
+	debugC(3, kDebugLevelScriptFuncs, "o2_getColorCodeFlag2(%p) ()", (const void *)script);
 	return _colorCodeFlag2;
 }
 
@@ -1035,6 +1094,24 @@ int KyraEngine_v2::o2_customChatFinish(ScriptState *script) {
 	return 0;
 }
 
+int KyraEngine_v2::o2_processPaletteIndex(ScriptState *script) {
+	debugC(3, kDebugLevelScriptFuncs, "o2_processPaletteIndex(%p) (%d, %d, %d, %d, %d, %d)", (const void *)script, stackPos(0), stackPos(1), stackPos(2), stackPos(3), stackPos(4), stackPos(5));
+	uint8 *palette = _screen->getPalette(0);
+	const int index = stackPos(0);
+	const bool updatePalette = (stackPos(4) != 0);
+	const int delayTime = stackPos(5);
+	palette[index*3+0] = (stackPos(1) * 0x3F) / 100;
+	palette[index*3+1] = (stackPos(2) * 0x3F) / 100;
+	palette[index*3+2] = (stackPos(3) * 0x3F) / 100;
+	if (updatePalette) {
+		if (delayTime > 0)
+			_screen->fadePalette(palette, delayTime, &_updateFunctor);
+		else
+			_screen->setScreenPalette(palette);
+	}
+	return 0;
+}
+
 int KyraEngine_v2::o2_getBoolFromStack(ScriptState *script) {
 	debugC(3, kDebugLevelScriptFuncs, "o2_getBoolFromStack(%p) ()", (const void *)script);
 	return stackPos(0) ? 1 : 0;