diff --git a/engines/mm/mm.cpp b/engines/mm/mm.cpp
index 8dfe75bc068..03c008881ca 100644
--- a/engines/mm/mm.cpp
+++ b/engines/mm/mm.cpp
@@ -23,8 +23,11 @@
 
 namespace MM {
 
+MMEngine *g_engine;
+
 MMEngine::MMEngine(OSystem *syst, const MM::MightAndMagicGameDescription *gameDesc) :
-	Engine(syst), _gameDescription(gameDesc), _randomSource("MightAndMagic") {
+		Engine(syst), _gameDescription(gameDesc), _randomSource("MightAndMagic") {
+	g_engine = this;
 }
 
 bool MMEngine::hasFeature(EngineFeature f) const {
@@ -50,4 +53,8 @@ Common::Platform MMEngine::getPlatform() const {
 	return _gameDescription->desc.platform;
 }
 
+bool MMEngine::getIsCD() const {
+	return getFeatures() & ADGF_CD;
+}
+
 } // namespace MM
diff --git a/engines/mm/mm.h b/engines/mm/mm.h
index 137d4cf2d08..526bcb4f59b 100644
--- a/engines/mm/mm.h
+++ b/engines/mm/mm.h
@@ -67,6 +67,11 @@ public:
 	 */
 	uint32 getGameID() const;
 
+	/**
+	 * Returns true if the game is the CD version
+	 */
+	bool getIsCD() const;
+
 	/**
 	 * Get a random number
 	 */
@@ -75,6 +80,8 @@ public:
 	}
 };
 
+extern MMEngine *g_engine;
+
 } // namespace MM
 
 #endif // MM_MM_H
diff --git a/engines/mm/module.mk b/engines/mm/module.mk
index a6c44557b70..3133c8fc05a 100644
--- a/engines/mm/module.mk
+++ b/engines/mm/module.mk
@@ -10,6 +10,9 @@ MODULE_OBJS := \
 	shared/utils/xeen_font.o \
 	shared/xeen/cc_archive.o \
 	shared/xeen/file.o \
+	shared/xeen/sound.o \
+	shared/xeen/sound_driver.o \
+	shared/xeen/sound_driver_adlib.o \
 	shared/xeen/sprites.o \
 	shared/xeen/xsurface.o
 
@@ -255,9 +258,6 @@ MODULE_OBJS += \
 	xeen/saves.o \
 	xeen/screen.o \
 	xeen/scripts.o \
-	xeen/sound.o \
-	xeen/sound_driver.o \
-	xeen/sound_driver_adlib.o \
 	xeen/spells.o \
 	xeen/sprites.o \
 	xeen/subtitles.o \
diff --git a/engines/mm/xeen/sound.cpp b/engines/mm/shared/xeen/sound.cpp
similarity index 95%
rename from engines/mm/xeen/sound.cpp
rename to engines/mm/shared/xeen/sound.cpp
index d9fbddbbfb2..07debccf992 100644
--- a/engines/mm/xeen/sound.cpp
+++ b/engines/mm/shared/xeen/sound.cpp
@@ -23,24 +23,25 @@
 #include "audio/decoders/voc.h"
 #include "backends/audiocd/audiocd.h"
 #include "common/config-manager.h"
-#include "mm/xeen/sound.h"
-#include "mm/xeen/sound_driver_adlib.h"
-#include "mm/xeen/xeen.h"
+#include "mm/shared/xeen/sound.h"
+#include "mm/shared/xeen/sound_driver_adlib.h"
+#include "mm/mm.h"
 
 namespace MM {
+namespace Shared {
 namespace Xeen {
 
 Sound::Sound(Audio::Mixer *mixer) : _mixer(mixer), _fxOn(true), _musicOn(true), _subtitles(false),
 _songData(nullptr), _effectsData(nullptr), _musicSide(0), _musicPercent(100),
 _musicVolume(0), _sfxVolume(0) {
 	_SoundDriver = new SoundDriverAdlib();
-	if (g_vm->getIsCD())
+	if (g_engine->getIsCD())
 		g_system->getAudioCDManager()->open();
 }
 
 Sound::~Sound() {
 	stopAllAudio();
-	if (g_vm->getIsCD())
+	if (g_engine->getIsCD())
 		g_system->getAudioCDManager()->close();
 
 	delete _SoundDriver;
@@ -111,7 +112,7 @@ void Sound::setFxOn(bool isOn) {
 		ConfMan.setBool("mute", false);
 	ConfMan.flushToDisk();
 
-	g_vm->syncSoundSettings();
+	g_engine->syncSoundSettings();
 }
 
 void Sound::loadEffectsData() {
@@ -215,7 +216,7 @@ void Sound::setMusicOn(bool isOn) {
 		ConfMan.setBool("mute", false);
 	ConfMan.flushToDisk();
 
-	g_vm->syncSoundSettings();
+	g_engine->syncSoundSettings();
 }
 
 bool Sound::isMusicPlaying() const {
@@ -250,5 +251,6 @@ void Sound::updateVolume() {
 	songCommand(SET_VOLUME, _musicPercent * _musicVolume / 100, _sfxVolume);
 }
 
-} // End of namespace Xeen
-} // End of namespace MM
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
diff --git a/engines/mm/shared/xeen/sound.h b/engines/mm/shared/xeen/sound.h
new file mode 100644
index 00000000000..8bfd0127e39
--- /dev/null
+++ b/engines/mm/shared/xeen/sound.h
@@ -0,0 +1,168 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef MM_SHARED_XEEN_SOUND_H
+#define MM_SHARED_XEEN_SOUND_H
+
+#include "audio/mixer.h"
+#include "audio/audiostream.h"
+#include "mm/shared/xeen/file.h"
+#include "mm/shared/xeen/sound_driver.h"
+
+namespace MM {
+namespace Shared {
+namespace Xeen {
+
+class Sound {
+private:
+	SoundDriver *_SoundDriver;
+	const byte *_effectsData;
+	Common::Array<uint16> _effectsOffsets;
+	const byte *_songData;
+	Audio::Mixer *_mixer;
+	Audio::SoundHandle _soundHandle;
+	byte _musicPercent;
+	int _musicVolume, _sfxVolume;
+private:
+	/**
+	 * Loads effects data that was embedded in the music driver
+	 */
+	void loadEffectsData();
+
+	/**
+	 * Updates any playing music
+	 */
+	void update();
+
+	/**
+	 * Updates the music and sound effects playing volume
+	 */
+	void updateVolume();
+public:
+	bool _fxOn;
+	bool _musicOn;
+	Common::String _currentMusic;
+	int _musicSide;
+	bool _subtitles;
+public:
+	Sound(Audio::Mixer *mixer);
+	virtual ~Sound();
+
+	/**
+	 * Starts an effect playing
+	 */
+	void playFX(uint effectId);
+
+	/**
+	 * Stops any currently playing FX
+	 */
+	void stopFX();
+
+	/**
+	 * Executes special music command
+	 */
+	int songCommand(uint commandId, byte musicVolume = 0, byte sfxVolume = 0);
+
+	/**
+	 * Stops any currently playing music
+	 */
+	void stopSong() {
+		songCommand(STOP_SONG);
+	}
+
+	/**
+	 * Sets the in-game music volume percent. This is separate from the ScummVM volume
+	 */
+	void setMusicPercent(byte percent);
+
+	/**
+	 * Plays a song
+	 */
+	void playSong(Common::SeekableReadStream &stream);
+
+	/**
+	 * Plays a song
+	 */
+	void playSong(const Common::String &name, int param = 0);
+
+	/**
+	 * Returns true if music is playing
+	 */
+	bool isMusicPlaying() const;
+
+	/**
+	 * Sets whether music is on
+	 */
+	void setMusicOn(bool isOn);
+
+	/**
+	* Sets whether sound effects is on
+	*/
+	void setFxOn(bool isOn);
+
+	/**
+	 * Called to reload sound settings
+	 */
+	void updateSoundSettings();
+
+	/**
+	 * Stops all playing music, FX, and sound samples
+	 */
+	void stopAllAudio();
+
+	/**
+	 * Play a given sound
+	 */
+	void playSound(Common::SeekableReadStream &s, int unused = 0);
+
+	/**
+	 * Play a given sound
+	 */
+	void playSound(const Common::String &name, int unused = 0);
+
+	/**
+	 * Play a given sound
+	 */
+	void playSound(const Common::String &name, int ccNum, int unused);
+
+	/**
+	 * Stop playing a sound loaded from a .m file
+	 * @remarks		In the original, passing 1 to playSound stopped the sound
+	 */
+	void stopSound();
+
+	/**
+	 * Returns true if a sound file is currently playing
+	 * @remarks		In the original, passing 0 to playSound returned play status
+	 */
+	bool isSoundPlaying() const;
+
+	/**
+	 * Play a given voice file
+	 */
+	void playVoice(const Common::String &name, int ccMode = -1);
+};
+
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
+
+#endif
diff --git a/engines/mm/xeen/sound_driver.cpp b/engines/mm/shared/xeen/sound_driver.cpp
similarity index 97%
rename from engines/mm/xeen/sound_driver.cpp
rename to engines/mm/shared/xeen/sound_driver.cpp
index fbab864cca1..c7ebd7f1b6f 100644
--- a/engines/mm/xeen/sound_driver.cpp
+++ b/engines/mm/shared/xeen/sound_driver.cpp
@@ -19,13 +19,15 @@
  *
  */
 
+#include "common/debug.h"
 #include "common/md5.h"
 #include "common/config-manager.h"
-#include "mm/xeen/sound_driver.h"
-#include "mm/xeen/xeen.h"
-#include "mm/xeen/files.h"
+#include "mm/shared/xeen/sound_driver.h"
+#include "mm/shared/xeen/file.h"
+#include "mm/mm.h"
 
 namespace MM {
+namespace Shared {
 namespace Xeen {
 
 SoundDriver::SoundDriver() : _frameCtr(0) {
@@ -238,5 +240,6 @@ const CommandFn SoundDriver::FX_COMMANDS[16] = {
 	&SoundDriver::cmdChangeFrequency,  &SoundDriver::fxEndSubroutine
 };
 
-} // End of namespace Xeen
-} // End of namespace MM
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
diff --git a/engines/mm/xeen/sound_driver.h b/engines/mm/shared/xeen/sound_driver.h
similarity index 96%
rename from engines/mm/xeen/sound_driver.h
rename to engines/mm/shared/xeen/sound_driver.h
index ed3f25d745f..7cc6eb66806 100644
--- a/engines/mm/xeen/sound_driver.h
+++ b/engines/mm/shared/xeen/sound_driver.h
@@ -19,8 +19,8 @@
  *
  */
 
-#ifndef XEEN_SOUND_DRIVER_H
-#define XEEN_SOUND_DRIVER_H
+#ifndef MM_SHARED_XEEN_SOUND_DRIVER_H
+#define MM_SHARED_XEEN_SOUND_DRIVER_H
 
 #include "audio/fmopl.h"
 #include "audio/mixer.h"
@@ -28,7 +28,7 @@
 #include "common/mutex.h"
 #include "common/queue.h"
 #include "common/stack.h"
-#include "mm/xeen/files.h"
+#include "mm/shared/xeen/file.h"
 
 #define CHANNEL_COUNT 9
 
@@ -37,6 +37,7 @@ namespace OPL {
 }
 
 namespace MM {
+namespace Shared {
 namespace Xeen {
 
 enum MusicCommand {
@@ -199,7 +200,8 @@ public:
 	}
 };
 
-} // End of namespace Xeen
-} // End of namespace MM
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
 
 #endif
diff --git a/engines/mm/xeen/sound_driver_adlib.cpp b/engines/mm/shared/xeen/sound_driver_adlib.cpp
similarity index 98%
rename from engines/mm/xeen/sound_driver_adlib.cpp
rename to engines/mm/shared/xeen/sound_driver_adlib.cpp
index a0b06ca2b89..240a4477c12 100644
--- a/engines/mm/xeen/sound_driver_adlib.cpp
+++ b/engines/mm/shared/xeen/sound_driver_adlib.cpp
@@ -19,10 +19,12 @@
  *
  */
 
-#include "mm/xeen/sound_driver_adlib.h"
-#include "mm/xeen/xeen.h"
+#include "common/debug.h"
+#include "mm/shared/xeen/sound_driver_adlib.h"
+#include "mm/mm.h"
 
 namespace MM {
+namespace Shared {
 namespace Xeen {
 
 #define CALLBACKS_PER_SECOND 73
@@ -424,5 +426,6 @@ byte SoundDriverAdlib::calculateLevel(byte level, bool isFx) {
 	return scaling | (0x3f - totalLevel);
 }
 
-} // End of namespace Xeen
-} // End of namespace MM
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
diff --git a/engines/mm/xeen/sound_driver_adlib.h b/engines/mm/shared/xeen/sound_driver_adlib.h
similarity index 95%
rename from engines/mm/xeen/sound_driver_adlib.h
rename to engines/mm/shared/xeen/sound_driver_adlib.h
index eb9708230e5..b01c8cf8247 100644
--- a/engines/mm/xeen/sound_driver_adlib.h
+++ b/engines/mm/shared/xeen/sound_driver_adlib.h
@@ -19,16 +19,17 @@
  *
  */
 
-#ifndef XEEN_SOUND_DRIVER_ADLIB_H
-#define XEEN_SOUND_DRIVER_ADLIB_H
+#ifndef MM_SHARED_XEEN_SOUND_DRIVER_ADLIB_H
+#define MM_SHARED_XEEN_SOUND_DRIVER_ADLIB_H
 
-#include "mm/xeen/sound_driver.h"
+#include "mm/shared/xeen/sound_driver.h"
 
 namespace OPL {
 	class OPL;
 }
 
 namespace MM {
+namespace Shared {
 namespace Xeen {
 
 class SoundDriverAdlib : public SoundDriver {
@@ -162,7 +163,8 @@ public:
 	int songCommand(uint commandId, byte musicVolume = 0, byte sfxVolume = 0) override;
 };
 
-} // End of namespace Xeen
-} // End of namespace MM
+} // namespace Xeen
+} // namespace Shared
+} // namespace MM
 
 #endif
diff --git a/engines/mm/xeen/sound.h b/engines/mm/xeen/sound.h
index 22612bfdd93..133af64a2a7 100644
--- a/engines/mm/xeen/sound.h
+++ b/engines/mm/xeen/sound.h
@@ -22,143 +22,12 @@
 #ifndef XEEN_SOUND_H
 #define XEEN_SOUND_H
 
-#include "audio/mixer.h"
-#include "audio/audiostream.h"
-#include "mm/xeen/files.h"
-#include "mm/xeen/sound_driver.h"
+#include "mm/shared/xeen/sound.h"
 
 namespace MM {
 namespace Xeen {
 
-class Sound {
-private:
-	SoundDriver *_SoundDriver;
-	const byte *_effectsData;
-	Common::Array<uint16> _effectsOffsets;
-	const byte *_songData;
-	Audio::Mixer *_mixer;
-	Audio::SoundHandle _soundHandle;
-	byte _musicPercent;
-	int _musicVolume, _sfxVolume;
-private:
-	/**
-	 * Loads effects data that was embedded in the music driver
-	 */
-	void loadEffectsData();
-
-	/**
-	 * Updates any playing music
-	 */
-	void update();
-
-	/**
-	 * Updates the music and sound effects playing volume
-	 */
-	void updateVolume();
-public:
-	bool _fxOn;
-	bool _musicOn;
-	Common::String _currentMusic;
-	int _musicSide;
-	bool _subtitles;
-public:
-	Sound(Audio::Mixer *mixer);
-	virtual ~Sound();
-
-	/**
-	 * Starts an effect playing
-	 */
-	void playFX(uint effectId);
-
-	/**
-	 * Stops any currently playing FX
-	 */
-	void stopFX();
-
-	/**
-	 * Executes special music command
-	 */
-	int songCommand(uint commandId, byte musicVolume = 0, byte sfxVolume = 0);
-
-	/**
-	 * Stops any currently playing music
-	 */
-	void stopSong() {
-		songCommand(STOP_SONG);
-	}
-
-	/**
-	 * Sets the in-game music volume percent. This is separate from the ScummVM volume
-	 */
-	void setMusicPercent(byte percent);
-
-	/**
-	 * Plays a song
-	 */
-	void playSong(Common::SeekableReadStream &stream);
-
-	/**
-	 * Plays a song
-	 */
-	void playSong(const Common::String &name, int param = 0);
-
-	/**
-	 * Returns true if music is playing
-	 */
-	bool isMusicPlaying() const;
-
-	/**
-	 * Sets whether music is on
-	 */
-	void setMusicOn(bool isOn);
-
-	/**
-	* Sets whether sound effects is on
-	*/
-	void setFxOn(bool isOn);
-
-	/**
-	 * Called to reload sound settings
-	 */
-	void updateSoundSettings();
-
-	/**
-	 * Stops all playing music, FX, and sound samples
-	 */
-	void stopAllAudio();
-
-	/**
-	 * Play a given sound
-	 */
-	void playSound(Common::SeekableReadStream &s, int unused = 0);
-
-	/**
-	 * Play a given sound
-	 */
-	void playSound(const Common::String &name, int unused = 0);
-
-	/**
-	 * Play a given sound
-	 */
-	void playSound(const Common::String &name, int ccNum, int unused);
-
-	/**
-	 * Stop playing a sound loaded from a .m file
-	 * @remarks		In the original, passing 1 to playSound stopped the sound
-	 */
-	void stopSound();
-
-	/**
-	 * Returns true if a sound file is currently playing
-	 * @remarks		In the original, passing 0 to playSound returned play status
-	 */
-	bool isSoundPlaying() const;
-
-	/**
-	 * Play a given voice file
-	 */
-	void playVoice(const Common::String &name, int ccMode = -1);
-};
+using Shared::Xeen::Sound;
 
 } // End of namespace Xeen
 } // End of namespace MM
diff --git a/engines/mm/xeen/xeen.cpp b/engines/mm/xeen/xeen.cpp
index 8b622b4e554..c63c5c66c13 100644
--- a/engines/mm/xeen/xeen.cpp
+++ b/engines/mm/xeen/xeen.cpp
@@ -339,9 +339,5 @@ uint32 XeenEngine::getGameFeatures() const {
 	return _gameDescription->features;
 }
 
-bool XeenEngine::getIsCD() const {
-	return getFeatures() & ADGF_CD;
-}
-
 } // End of namespace Xeen
 } // End of namespace MM
diff --git a/engines/mm/xeen/xeen.h b/engines/mm/xeen/xeen.h
index 16a59760602..e3ed79f2ef0 100644
--- a/engines/mm/xeen/xeen.h
+++ b/engines/mm/xeen/xeen.h
@@ -198,11 +198,6 @@ public:
 	 */
 	uint32 getGameFeatures() const;
 
-	/**
-	 * Returns true if the game is the CD version
-	 */
-	bool getIsCD() const;
-
 	/**
 	 * Returns a random number
 	 */