diff --git a/engines/agos/agos.cpp b/engines/agos/agos.cpp
index 7e4c5647988..4d879909c43 100644
--- a/engines/agos/agos.cpp
+++ b/engines/agos/agos.cpp
@@ -56,8 +56,8 @@ static const GameSpecificSettings puzzlepack_settings = {
 };
 
 #ifdef ENABLE_AGOS2
-AGOSEngine_DIMP::AGOSEngine_DIMP(OSystem *system)
-	: AGOSEngine_PuzzlePack(system) {
+AGOSEngine_DIMP::AGOSEngine_DIMP(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_PuzzlePack(system, gd) {
 
 	_iconToggleCount = 0;
 	_voiceCount = 0;
@@ -67,24 +67,24 @@ AGOSEngine_DIMP::AGOSEngine_DIMP(OSystem *system)
 	_tSecondCount = 0;
 }
 
-AGOSEngine_PuzzlePack::AGOSEngine_PuzzlePack(OSystem *system)
-	: AGOSEngine_Feeble(system) {
+AGOSEngine_PuzzlePack::AGOSEngine_PuzzlePack(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Feeble(system, gd) {
 
 	_oopsValid = false;
 	_gameTime = 0;
 }
 #endif
 
-AGOSEngine_Simon2::AGOSEngine_Simon2(OSystem *system)
-	: AGOSEngine_Simon1(system) {
+AGOSEngine_Simon2::AGOSEngine_Simon2(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Simon1(system, gd) {
 }
 
-AGOSEngine_Simon1::AGOSEngine_Simon1(OSystem *system)
-	: AGOSEngine_Waxworks(system) {
+AGOSEngine_Simon1::AGOSEngine_Simon1(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Waxworks(system, gd) {
 }
 
-AGOSEngine_Waxworks::AGOSEngine_Waxworks(OSystem *system)
-	: AGOSEngine_Elvira2(system) {
+AGOSEngine_Waxworks::AGOSEngine_Waxworks(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Elvira2(system, gd) {
 
 	_boxCR = false;
 	_boxLineCount = 0;
@@ -100,16 +100,16 @@ AGOSEngine_Waxworks::AGOSEngine_Waxworks(OSystem *system)
 	memset(_lineCounts, 0, sizeof(_lineCounts));
 }
 
-AGOSEngine_Elvira2::AGOSEngine_Elvira2(OSystem *system)
-	: AGOSEngine_Elvira1(system) {
+AGOSEngine_Elvira2::AGOSEngine_Elvira2(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Elvira1(system, gd) {
 }
 
-AGOSEngine_Elvira1::AGOSEngine_Elvira1(OSystem *system)
-	: AGOSEngine(system) {
+AGOSEngine_Elvira1::AGOSEngine_Elvira1(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine(system, gd) {
 }
 
-AGOSEngine::AGOSEngine(OSystem *syst)
-	: Engine(syst), _rnd("agos") {
+AGOSEngine::AGOSEngine(OSystem *system, const AGOSGameDescription *gd)
+	: Engine(system), _rnd("agos"), _gameDescription(gd) {
 
 	_vcPtr = 0;
 	_vcGetOutOfCode = 0;
diff --git a/engines/agos/agos.h b/engines/agos/agos.h
index 60836b83612..aa68a05eeee 100644
--- a/engines/agos/agos.h
+++ b/engines/agos/agos.h
@@ -176,6 +176,7 @@ class Debugger;
 #endif
 
 class AGOSEngine : public Engine {
+protected:
 	friend class Debugger;
 
 	// Engine APIs
@@ -193,7 +194,6 @@ class AGOSEngine : public Engine {
 	virtual void syncSoundSettings();
 	virtual void pauseEngineIntern(bool pause);
 
-public:
 	virtual void setupOpcodes();
 	uint16 _numOpcodes, _opcode;
 
@@ -205,8 +205,9 @@ public:
 
 	virtual void setupVideoOpcodes(VgaOpcodeProc *op);
 
-	const AGOSGameDescription *_gameDescription;
+	const AGOSGameDescription * const _gameDescription;
 
+public:
 	virtual void setupGame();
 
 	int getGameId() const;
@@ -584,7 +585,7 @@ protected:
 	byte _hebrewCharWidths[32];
 
 public:
-	AGOSEngine(OSystem *syst);
+	AGOSEngine(OSystem *system, const AGOSGameDescription *gd);
 	virtual ~AGOSEngine();
 
 	byte *_curSfxFile;
@@ -1281,7 +1282,7 @@ class AGOSEngine_PN : public AGOSEngine {
 	void setupBoxes();
 	int readfromline();
 public:
-	AGOSEngine_PN(OSystem *system);
+	AGOSEngine_PN(OSystem *system, const AGOSGameDescription *gd);
 	~AGOSEngine_PN();
 
 	virtual void setupGame();
@@ -1523,7 +1524,7 @@ protected:
 
 class AGOSEngine_Elvira1 : public AGOSEngine {
 public:
-	AGOSEngine_Elvira1(OSystem *system);
+	AGOSEngine_Elvira1(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_Elvira1();
 
 	virtual void setupGame();
@@ -1604,7 +1605,7 @@ protected:
 
 class AGOSEngine_Elvira2 : public AGOSEngine_Elvira1 {
 public:
-	AGOSEngine_Elvira2(OSystem *system);
+	AGOSEngine_Elvira2(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_Elvira2();
 
 	virtual void setupGame();
@@ -1699,7 +1700,7 @@ protected:
 
 class AGOSEngine_Waxworks : public AGOSEngine_Elvira2 {
 public:
-	AGOSEngine_Waxworks(OSystem *system);
+	AGOSEngine_Waxworks(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_Waxworks();
 
 	virtual void setupGame();
@@ -1766,7 +1767,7 @@ protected:
 
 class AGOSEngine_Simon1 : public AGOSEngine_Waxworks {
 public:
-	AGOSEngine_Simon1(OSystem *system);
+	AGOSEngine_Simon1(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_Simon1();
 
 	virtual void setupGame();
@@ -1837,7 +1838,7 @@ protected:
 
 class AGOSEngine_Simon2 : public AGOSEngine_Simon1 {
 public:
-	AGOSEngine_Simon2(OSystem *system);
+	AGOSEngine_Simon2(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_Simon2();
 
 	virtual void setupGame();
@@ -1884,7 +1885,7 @@ protected:
 #ifdef ENABLE_AGOS2
 class AGOSEngine_Feeble : public AGOSEngine_Simon2 {
 public:
-	AGOSEngine_Feeble(OSystem *system);
+	AGOSEngine_Feeble(OSystem *system, const AGOSGameDescription *gd);
 	~AGOSEngine_Feeble();
 
 	virtual void setupGame();
@@ -2023,7 +2024,7 @@ protected:
 
 class AGOSEngine_FeebleDemo : public AGOSEngine_Feeble {
 public:
-	AGOSEngine_FeebleDemo(OSystem *system);
+	AGOSEngine_FeebleDemo(OSystem *system, const AGOSGameDescription *gd);
 
 protected:
 	bool _filmMenuUsed;
@@ -2044,7 +2045,7 @@ protected:
 
 class AGOSEngine_PuzzlePack : public AGOSEngine_Feeble {
 public:
-	AGOSEngine_PuzzlePack(OSystem *system);
+	AGOSEngine_PuzzlePack(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_PuzzlePack();
 
 	virtual void setupGame();
@@ -2103,7 +2104,7 @@ protected:
 
 class AGOSEngine_DIMP : public AGOSEngine_PuzzlePack {
 public:
-	AGOSEngine_DIMP(OSystem *system);
+	AGOSEngine_DIMP(OSystem *system, const AGOSGameDescription *gd);
 	//~AGOSEngine_DIMP();
 
 	virtual void setupOpcodes();
diff --git a/engines/agos/detection.cpp b/engines/agos/detection.cpp
index dfd4660f9eb..629a5d63fcc 100644
--- a/engines/agos/detection.cpp
+++ b/engines/agos/detection.cpp
@@ -148,44 +148,41 @@ bool AgosMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGame
 
 	switch (gd->gameType) {
 	case AGOS::GType_PN:
-		*engine = new AGOS::AGOSEngine_PN(syst);
+		*engine = new AGOS::AGOSEngine_PN(syst, gd);
 		break;
 	case AGOS::GType_ELVIRA1:
-		*engine = new AGOS::AGOSEngine_Elvira1(syst);
+		*engine = new AGOS::AGOSEngine_Elvira1(syst, gd);
 		break;
 	case AGOS::GType_ELVIRA2:
-		*engine = new AGOS::AGOSEngine_Elvira2(syst);
+		*engine = new AGOS::AGOSEngine_Elvira2(syst, gd);
 		break;
 	case AGOS::GType_WW:
-		*engine = new AGOS::AGOSEngine_Waxworks(syst);
+		*engine = new AGOS::AGOSEngine_Waxworks(syst, gd);
 		break;
 	case AGOS::GType_SIMON1:
-		*engine = new AGOS::AGOSEngine_Simon1(syst);
+		*engine = new AGOS::AGOSEngine_Simon1(syst, gd);
 		break;
 	case AGOS::GType_SIMON2:
-		*engine = new AGOS::AGOSEngine_Simon2(syst);
+		*engine = new AGOS::AGOSEngine_Simon2(syst, gd);
 		break;
 #ifdef ENABLE_AGOS2
 	case AGOS::GType_FF:
 		if (gd->features & GF_DEMO)
-			*engine = new AGOS::AGOSEngine_FeebleDemo(syst);
+			*engine = new AGOS::AGOSEngine_FeebleDemo(syst, gd);
 		else
-			*engine = new AGOS::AGOSEngine_Feeble(syst);
+			*engine = new AGOS::AGOSEngine_Feeble(syst, gd);
 		break;
 	case AGOS::GType_PP:
 		if (gd->gameId == GID_DIMP)
-			*engine = new AGOS::AGOSEngine_DIMP(syst);
+			*engine = new AGOS::AGOSEngine_DIMP(syst, gd);
 		else
-			*engine = new AGOS::AGOSEngine_PuzzlePack(syst);
+			*engine = new AGOS::AGOSEngine_PuzzlePack(syst, gd);
 		break;
 #endif
 	default:
 		res = false;
 		error("AGOS engine: unknown gameType");
 	}
-	if (res) {
-		((AGOS::AGOSEngine *)*engine)->_gameDescription = gd;
-	}
 
 	return res;
 }
diff --git a/engines/agos/feeble.cpp b/engines/agos/feeble.cpp
index 64d2002b5ae..4c82b7e19da 100644
--- a/engines/agos/feeble.cpp
+++ b/engines/agos/feeble.cpp
@@ -32,8 +32,8 @@
 
 namespace AGOS {
 
-AGOSEngine_Feeble::AGOSEngine_Feeble(OSystem *system)
-	: AGOSEngine_Simon2(system) {
+AGOSEngine_Feeble::AGOSEngine_Feeble(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Simon2(system, gd) {
 
 	_interactiveVideo = 0;
 	_moviePlayer = 0;
@@ -108,8 +108,8 @@ void AGOSEngine_Feeble::stopInteractiveVideo() {
 	}
 }
 
-AGOSEngine_FeebleDemo::AGOSEngine_FeebleDemo(OSystem *system)
-	: AGOSEngine_Feeble(system) {
+AGOSEngine_FeebleDemo::AGOSEngine_FeebleDemo(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine_Feeble(system, gd) {
 
 	_filmMenuUsed = 0;
 }
diff --git a/engines/agos/pn.cpp b/engines/agos/pn.cpp
index 9efed908603..667a5c3fc87 100644
--- a/engines/agos/pn.cpp
+++ b/engines/agos/pn.cpp
@@ -27,8 +27,8 @@
 
 namespace AGOS {
 
-AGOSEngine_PN::AGOSEngine_PN(OSystem *system)
-	: AGOSEngine(system) {
+AGOSEngine_PN::AGOSEngine_PN(OSystem *system, const AGOSGameDescription *gd)
+	: AGOSEngine(system, gd) {
 
 	_stackbase = 0;
 	_tagOfActiveDoline = 0;