diff --git a/asteroids/AsteroidsEnums.h b/asteroids/AsteroidsEnums.h
index 281f8a1..d490d36 100644
--- a/asteroids/AsteroidsEnums.h
+++ b/asteroids/AsteroidsEnums.h
@@ -19,16 +19,24 @@ BEGIN_ENUM(GameEntityType)
 }
 END_ENUM(GameEntityType)
 
+BEGIN_ENUM(ViewState)
+{
+	DECL_ENUM_ELEMENT(ViewStateMainMenu),
+	DECL_ENUM_ELEMENT(ViewStateGameRunning),
+	DECL_ENUM_ELEMENT(ViewStatePaused),
+	DECL_ENUM_ELEMENT(ViewStatePlayerDied),
+	DECL_ENUM_ELEMENT(ViewStateLevelComplete),
+	DECL_ENUM_ELEMENT(ViewStateShowHighscore),
+	DECL_ENUM_ELEMENT(ViewStateEnterPlayername),
+	DECL_ENUM_ELEMENT(ViewStateOptions),
+	DECL_ENUM_ELEMENT(ViewStateGameOver)
+}
+END_ENUM(ViewState)
+
 BEGIN_ENUM(GameState)
 {
-	DECL_ENUM_ELEMENT(GameStateMainMenu),
 	DECL_ENUM_ELEMENT(GameStateRunning),
 	DECL_ENUM_ELEMENT(GameStatePaused),
-	DECL_ENUM_ELEMENT(GameStatePlayerDied),
-	DECL_ENUM_ELEMENT(GameStateLevelComplete),
-	DECL_ENUM_ELEMENT(GameStateShowHighscore),
-	DECL_ENUM_ELEMENT(GameStateEnterPlayername),
-	DECL_ENUM_ELEMENT(GameStateGameOver)
 }
 END_ENUM(GameState)
 
diff --git a/asteroids/Model.cc b/asteroids/Model.cc
index c805fb0..7a7edc0 100644
--- a/asteroids/Model.cc
+++ b/asteroids/Model.cc
@@ -27,8 +27,8 @@ int Model::OnInit (int argc, char* argv[]) {
 
 	ModelInstance = this;
 
-	mGameState = GameStateMainMenu;
-	mLastGameState = GameStateMainMenu;
+	mGameState = GameStatePaused;
+	mLastGameState = GameStatePaused;
 
 	/// \TODO use <optional> or similar for initialization of mCurrentLevelIndex
 	mCurrentLevelIndex = 99999;
@@ -62,6 +62,7 @@ int Model::OnInit (int argc, char* argv[]) {
 	// initialize event handlers and register them
 	Engine::RegisterListener (this, EventLevelComplete);
 	Engine::RegisterListener (this, EventGameOver);
+	Engine::RegisterListener (this, EventShipExplode);
 
 	mPlayerName = "Player";
 
@@ -84,6 +85,9 @@ bool Model::OnReceiveEvent (const Engine::EventBasePtr &event) {
 		case EventLevelComplete:
 			return OnLevelComplete();
 			break;
+		case EventShipExplode:
+			OnShipExplode();
+			break;
 		case EventGameOver:
 			return OnGameOver();
 			break;
@@ -110,36 +114,6 @@ void Model::Process () {
 	// some action.
 	Engine::LogDebug ("Switching from %s->%s", GetStringGameState(mLastGameState), GetStringGameState(mGameState));
 
-	if ( (mLastGameState == GameStateMainMenu && mGameState == GameStateRunning)
-			|| (mLastGameState == GameStateEnterPlayername && mGameState == GameStateRunning)){
-		OnNewGame();
-	}
-	else if (mLastGameState == GameStateRunning && mGameState == GameStatePlayerDied) {
-		mPlayerLives --;
-
-		ClearEntities();
-
-		if (mPlayerLives == 0) {
-			Engine::EventBasePtr  gameover_event (new Engine::EventBase());
-			gameover_event->mEventType = EventGameOver;
-			QueueEvent (gameover_event);
-		}
-	}
-	else if (mLastGameState == GameStateLevelComplete && mGameState == GameStateRunning) {
-		mCurrentLevelIndex++;
-		if (mCurrentLevelIndex == mLevelList.size()) {
-			Engine::EventBasePtr gameover_event (new Engine::EventBase());
-			gameover_event->mEventType = EventGameOver;
-			QueueEvent (gameover_event);
-		}	else {
-			DoLoadLevel(mLevelList[mCurrentLevelIndex].c_str());
-		}
-	}
-	else if (mLastGameState == GameStatePlayerDied && mGameState == GameStateRunning)
-		DoLoadLevel(mLevelList[mCurrentLevelIndex].c_str());
-	else if (mLastGameState == GameStateRunning && mGameState == GameStateGameOver)
-		ClearEntities();
-
 	// ... and we have to set the last game state to the current gamestate
 	// otherwise we end up in an infinite loop of performing the switching
 	// action.
@@ -391,24 +365,31 @@ void Model::SetGameState (const unsigned int &state) {
 bool Model::OnLevelComplete() {
 	Engine::LogMessage ("Level complete!");
 
+	mCurrentLevelIndex++;
+
 	if (mCurrentLevelIndex + 1 == mLevelList.size()) {
 		Engine::EventBasePtr gameover_event (new Engine::EventBase());
 		gameover_event->mEventType = EventGameOver;
 		QueueEvent (gameover_event);
 	}	else {
-		SetGameState (GameStateLevelComplete);
+		DoLoadLevel(mLevelList[mCurrentLevelIndex].c_str());
 	}
 
+	SetGameState(GameStatePaused);
+
 	return true;
 }
 
 bool Model::OnGameOver() {
+	ClearEntities();
+
 	Engine::LogMessage ("Points = %d lowest = %d", mPoints, mHighscoreList.back().points );
+
 	if (mPoints > mHighscoreList.back().points) {
 		Engine::LogMessage ("New Highscore!");
 		AddHighscoreEntry (mPlayerName, mPoints);
 	}
-	SetGameState(GameStateGameOver);
+	SetGameState(GameStatePaused);
 
 	return false;
 };
@@ -421,6 +402,22 @@ void Model::OnNewGame() {
 	DoLoadLevel (mLevelList[mCurrentLevelIndex].c_str());
 }
 
+void Model::OnShipExplode () {
+	mPlayerLives --;
+
+	ClearEntities();
+
+	if (mPlayerLives == 0) {
+		Engine::EventBasePtr  gameover_event (new Engine::EventBase());
+		gameover_event->mEventType = EventGameOver;
+		QueueEvent (gameover_event);
+	} else {
+		DoLoadLevel(mLevelList[mCurrentLevelIndex].c_str());
+	}
+
+	SetGameState(GameStatePaused);
+}
+
 void Model::OnCreateEntity (const int type, const unsigned int id) {
 	GameEntityType entity_type = (GameEntityType) type;
 
diff --git a/asteroids/Model.h b/asteroids/Model.h
index b77a557..ac93587 100644
--- a/asteroids/Model.h
+++ b/asteroids/Model.h
@@ -16,6 +16,7 @@ class Model : public Engine::ModelBase {
 		bool OnGameOver();
 		/** \brief Resets values from a previous game */
 		void OnNewGame ();
+		void OnShipExplode ();
 
 		virtual void SetGameState (const unsigned int &state);
 
diff --git a/asteroids/ShipEntity.cc b/asteroids/ShipEntity.cc
index d5009ab..0163960 100644
--- a/asteroids/ShipEntity.cc
+++ b/asteroids/ShipEntity.cc
@@ -26,7 +26,7 @@ void ShipEntity::Update (float delta_sec) {
 
 		if (mFadeTimer <= 0.) {
 			Model *model = (Model*) Engine::EngineGetModel();
-			model->SetGameState (GameStatePlayerDied);
+			model->SetGameState (GameStatePaused);
 		}
 		return;
 	}
diff --git a/asteroids/View.cc b/asteroids/View.cc
index 8736690..d7f39bf 100644
--- a/asteroids/View.cc
+++ b/asteroids/View.cc
@@ -72,6 +72,8 @@ int View::OnInit (int argc, char* argv[]) {
 	Engine::RegisterListener (this, EventAccelerateStop);
 	Engine::RegisterListener (this, EventShipExplode);
 
+	PushViewState (ViewStateMainMenu);
+
 	return 0;
 }
 
@@ -355,34 +357,42 @@ void View::DrawUi () {
 	SetFontJustification (Engine::FontJustificationLeft);
 	GetController()->EnableTextinput(true);
 
-	switch (game_state) {
-		case GameStateMainMenu:
+	ViewState current_view_state = GetViewState(); 
+
+	SelectFont ("console.ttf size=12");
+	Engine::GUI::Label (99999, GetStringViewState(current_view_state), 8, 16);
+
+	switch (current_view_state) {
+		case ViewStateMainMenu:
 			DrawUiMainMenu();
 			break;
-		case GameStateRunning:
+		case ViewStateGameRunning:
 			DrawUiGameRunning();
 			break;
-		case GameStatePaused:
+		case ViewStatePaused:
 			DrawUiGamePaused();
 			break;
-		case GameStatePlayerDied:
+		case ViewStatePlayerDied:
 			DrawUiPlayerDied();
 			break;
-		case GameStateLevelComplete:
+		case ViewStateLevelComplete:
 			DrawUiLevelComplete();
 			break;
-		case GameStateShowHighscore:
+		case ViewStateShowHighscore:
 			DrawUiHighscore();
 			break;
-		case GameStateEnterPlayername:
+		case ViewStateOptions:
+			DrawUiOptions();
+			break;
+		case ViewStateEnterPlayername:
 			DrawUiEnterPlayername();
 			break;
-		case GameStateGameOver:
+		case ViewStateGameOver:
 			DrawUiGameOver();
 			break;
 		default:
-			Engine::LogWarning ("Trying to draw unknown GameState: %s (%d)", 
-					GetStringGameState (game_state), game_state);
+			Engine::LogWarning ("Trying to draw unknown ViewState: %s (%d)", 
+					GetStringViewState (game_state), game_state);
 			break;
 	}
 
@@ -412,14 +422,18 @@ void View::DrawUiMainMenu() {
 
 	SelectFont("console.ttf size=23");
 	if (Engine::GUI::Button (1, "New Game", screen_right * 0.5 - 100, 200, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateEnterPlayername);
+		PushViewState(ViewStateEnterPlayername);
 	}
 
-	if (Engine::GUI::Button (2, "Highscores", screen_right * 0.5 - 100, 250, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateShowHighscore);
+	if (Engine::GUI::Button (2, "Options", screen_right * 0.5 - 100, 250, button_width, button_height)) {
+		PushViewState (ViewStateOptions);
 	}
 
-	if (Engine::GUI::Button (3, "Quit", screen_right * 0.5 - 100, 330, button_width, button_height)) {
+	if (Engine::GUI::Button (3, "Highscores", screen_right * 0.5 - 100, 300, button_width, button_height)) {
+		PushViewState(ViewStateShowHighscore);
+	}
+
+	if (Engine::GUI::Button (4, "Quit", screen_right * 0.5 - 100, 380, button_width, button_height)) {
 		Engine::RunCommand("quit");
 	}
 }
@@ -443,8 +457,9 @@ void View::DrawUiGameRunning() {
 	// revert the font justification
 	SetFontJustification (Engine::FontJustificationLeft);
 
-	if (Engine::GUI::CheckKeyPress(SDLK_ESCAPE))
-		GetModel()->SetGameState(GameStatePaused);
+	if (Engine::GUI::CheckKeyPress(SDLK_ESCAPE)) {
+		PushViewState(ViewStatePaused);
+	}
 }
 
 void View::DrawUiGameOver() {
@@ -472,7 +487,8 @@ void View::DrawUiGameOver() {
 	if (Engine::GUI::Button (2, "Continue...",
 				(screen_right - button_width) * 0.5,
 				screen_bottom * 0.5 + 80, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateShowHighscore);
+		PopViewState();
+		PushViewState(ViewStateShowHighscore);
 	}
 }
 
@@ -482,7 +498,7 @@ void View::DrawUiLevelComplete() {
 	SelectFont ("console.ttf size=23");
 
 	if(Engine::GUI::Button (1, "Next level ...", (screen_right - button_width) * 0.5, screen_bottom * 0.5 + 60, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateRunning);
+		PopViewState();
 	}
 }
 
@@ -491,11 +507,15 @@ void View::DrawUiGamePaused() {
 	SelectFont ("console.ttf size=23");
 
 	if (Engine::GUI::Button (1, "Resume Game", screen_right * 0.5 - 100, 200, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateRunning);
+		PopViewState();
 	}
 
 	if (Engine::GUI::Button (2, "Abort Game", screen_right * 0.5 - 100, 250, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateMainMenu);
+		while (mViewStateStack.size())
+			PopViewState();
+
+		PushViewState(ViewStateGameRunning);
+		GetModel()->SetGameState(GameStateRunning);
 	}
 
 	if (Engine::GUI::Button (3, "Quit", screen_right * 0.5 - 100, 330, button_width, button_height)) {
@@ -508,7 +528,7 @@ void View::DrawUiPlayerDied() {
 	SelectFont ("console.ttf size=23");
 
 	if (Engine::GUI::Button (1, "Continue", screen_right * 0.5 - 100, 200, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateRunning);
+		PopViewState();
 	}
 }
 
@@ -588,7 +608,36 @@ void View::DrawUiHighscore() {
 	}
 
 	if (Engine::GUI::Button (1, "Back to Menu", screen_right * 0.5 - 250 * 0.5, y + 16, button_width, button_height)) {
-		GetModel()->SetGameState(GameStateMainMenu);
+		PopViewState();
+	}
+}
+
+void View::DrawUiOptions() {
+	DrawPageTitle ("Options");
+	SelectFont ("console.ttf size=23");
+	
+	// Enter your name
+	std::string player_name = GetModel()->GetPlayerName();
+
+	Engine::GUI::Label (1, "Effects Volume: ", screen_right * 0.5 - 150, 240);
+
+	float effects_volume = Engine::GetEffectsVolume();
+	if (Engine::GUI::VerticalSlider (2, screen_right * 0.5 - 100, 250, 250, 16, 0., 1., effects_volume)) {
+		Engine::LogDebug ("Setting effects volume to: %f", effects_volume);
+		Engine::SetEffectsVolume(effects_volume);
+	}
+
+	Engine::GUI::Label (3, "Music Volume: ", screen_right * 0.5 - 150, 300);
+
+	float music_volume = Engine::GetMusicVolume();
+	if (Engine::GUI::VerticalSlider (4, screen_right * 0.5 - 100, 310, 250, 16, 0., 1., music_volume)) {
+		Engine::LogDebug ("Setting music volume to: %f", music_volume);
+		Engine::SetMusicVolume(music_volume);
+	}
+
+
+	if (Engine::GUI::Button (5, "Back", screen_right * 0.5 - 100, 380, button_width, button_height)) {
+		PopViewState();
 	}
 }
 
@@ -607,11 +656,14 @@ void View::DrawUiEnterPlayername() {
 	}
 
 	if (Engine::GUI::Button (3, "Start Game", screen_right - 180 - 20, 500, 180, 40)) {
+		PopViewState();
+		PushViewState(ViewStateGameRunning);
+		GetModel()->OnNewGame();
 		GetModel()->SetGameState(GameStateRunning);
 	}
 
 	if (Engine::GUI::Button (5, "Back", 20, 500, 180, 40)) {
-		GetModel()->SetGameState(GameStateMainMenu);
+		PopViewState();
 	}
 }
 
diff --git a/asteroids/View.h b/asteroids/View.h
index bf7573b..12f1a40 100644
--- a/asteroids/View.h
+++ b/asteroids/View.h
@@ -7,6 +7,7 @@
 #include "Sprite.h"
 #include "EntityBase.h"
 #include "SimpleConsoleOverlay.h"
+#include "AsteroidsEnums.h"
 
 namespace asteroids {
 
@@ -45,6 +46,7 @@ class View : public Engine::ViewBase {
 		void DrawUiPlayerDied();
 		void DrawHighscoreEntry(float x, float y, float entry_width, const std::string &name, unsigned int points);
 		void DrawUiHighscore();
+		void DrawUiOptions();
 		void DrawUiEnterPlayername();
 
 		virtual void Draw ();
@@ -64,6 +66,20 @@ class View : public Engine::ViewBase {
 
 		std::vector<unsigned int> mShipPartsEntityIds;
 
+		std::stack<ViewState> mViewStateStack;
+
+		void PushViewState (const ViewState state) {
+			Engine::LogDebug ("Pushing ViewState %s", GetStringViewState(state));
+			mViewStateStack.push(state);
+		}
+		ViewState GetViewState () {
+			return mViewStateStack.top();
+		}
+		void PopViewState () {
+			mViewStateStack.pop();
+			Engine::LogDebug ("Popped ViewState top is now:%s", GetStringViewState(mViewStateStack.top()));
+		}
+
 		// \todo [high] add Resource Manager!
 		Engine::Sprite mGUIShipSprite;
 		Engine::Sprite mAsteroidSprite;
diff --git a/engine/Engine.h b/engine/Engine.h
index 8e27047..bb01f52 100644
--- a/engine/Engine.h
+++ b/engine/Engine.h
@@ -13,6 +13,7 @@
 #include <list>
 #include <map>
 #include <queue>
+#include <stack>
 #include <bitset>
 
 #include "Module.h"
diff --git a/engine/IMGUIControls.cc b/engine/IMGUIControls.cc
index 0385fe6..e643ea0 100644
--- a/engine/IMGUIControls.cc
+++ b/engine/IMGUIControls.cc
@@ -31,13 +31,9 @@ bool regionhit (int x, int y, int w, int h) {
 }
 
 void DrawBlock (int x, int y, int w, int h) {
-	const int d = 16;
 	const float shading_dark = 0.5;
 	const float shading_light = 1.3;
 
-	assert (h > d);
-	assert (w > d);
-
 	float color[4];
 	glGetFloatv (GL_CURRENT_COLOR, color);
 
@@ -413,6 +409,103 @@ bool LineEdit (int id, int x, int y, std::string &text_value, const int &maxleng
 	return false;
 }
 
+float VerticalSlider (int id, int x, int y, int w, int h, float min_value, float max_value, float &value) {
+	const int knob_width = 16;
+	const int knob_height = h * 2;
+
+	int slider_pos = (w * value) / max_value - knob_width / 2;
+
+	// Check for hotness
+	if (regionhit (x, y + h * 0.5 - knob_height * 0.5, w, knob_height)) {
+		controller->uistate.hotitem = id;
+		if (controller->uistate.activeitem == 0 
+				&& controller->GetButtonState(MouseButtonLeft)) {
+			controller->uistate.activeitem = id;
+		}
+	}
+
+	// If nothing is selected
+	if (controller->uistate.hotitem != 0) {
+		controller->uistate.kbditem = controller->uistate.hotitem;
+	}
+
+	if (controller->uistate.kbditem == 0) {
+		controller->uistate.hotitem = id;
+		controller->uistate.kbditem = id;
+	}
+
+	// If we have keyboard focus, we highlight the widget
+	if ( controller->uistate.kbditem == id) {
+		if (controller->uistate.activeitem == id) {
+			glColor3f (0.6, 0.6, 0.6);
+			DrawBlock (x, y, w, h);
+			glColor3f (0.8, 0.8, 0.8);
+			DrawBlock (x + slider_pos, y + h * 0.5 - knob_height * 0.5, knob_width, knob_height);
+		} else {
+			glColor3f (0.6, 0.6, 0.6);
+			DrawBlock (x, y, w, h);
+			glColor3f (0.7, 0.7, 0.7);
+			DrawBlock (x + slider_pos, y + h * 0.5 - knob_height * 0.5, knob_width, knob_height);
+		}
+	} else {
+		glColor3f (0.4, 0.4, 0.4);
+		DrawBlock (x, y, w, h);
+		glColor3f (0.5, 0.5, 0.5);
+		DrawBlock (x + slider_pos, y + h * 0.5 - knob_height * 0.5, knob_width, knob_height);
+	}
+
+	if (controller->uistate.kbditem == id) {
+		switch (controller->uistate.last_keysym) {
+			case SDLK_DOWN:
+				controller->uistate.kbditem = 0;
+				controller->uistate.hotitem = 0;
+				controller->uistate.last_keysym = SDLK_CLEAR;
+				break;
+			case SDLK_UP:
+				controller->uistate.kbditem = controller->uistate.lastwidget;
+				controller->uistate.hotitem = controller->uistate.lastwidget;
+				controller->uistate.last_keysym = SDLK_CLEAR;
+				break;
+			case SDLK_LEFT:
+				value -= (max_value - min_value) * 0.1;
+				if ( value < min_value)
+					value = min_value;
+				controller->uistate.last_keysym = SDLK_CLEAR;
+				return true;
+				break;
+			case SDLK_RIGHT:
+				value += (max_value - min_value) * 0.1;
+				if ( value > max_value)
+					value = max_value;
+				controller->uistate.last_keysym = SDLK_CLEAR;
+				return true;
+				break;
+		}
+	}
+
+	controller->uistate.lastwidget = id;
+
+	if (controller->uistate.activeitem == id) {
+		int mouse_pos[2];
+		controller->GetMouseScreenPosition(mouse_pos);
+		int rel_mouse_pos = mouse_pos[0] - x;
+		if (rel_mouse_pos < 0)
+			rel_mouse_pos = 0;
+		if (rel_mouse_pos > w)
+			rel_mouse_pos = w;
+
+		float mouse_value = rel_mouse_pos * max_value / static_cast<float>(w);
+
+		if (mouse_value != value) {
+			value = mouse_value;
+			return true;
+		}
+
+	}
+
+	return false;
+}
+
 bool CheckKeyPress (int keycode) {
 	if (controller->uistate.last_keysym == keycode)
 		return true;
diff --git a/engine/IMGUIControls.h b/engine/IMGUIControls.h
index 0815925..029edcb 100644
--- a/engine/IMGUIControls.h
+++ b/engine/IMGUIControls.h
@@ -34,6 +34,8 @@ bool Button (int id, const char* caption, int x, int y, int w, int h);
 
 bool LineEdit (int id, int x, int y, std::string &text_value, const int &maxlength);
 
+float VerticalSlider (int id, int x, int y, int w, int h, float min_value, float max_value, float &value);
+
 /** \brief Checks whether a given key was pressed
  *
  * This function can be used to check whether a single key (e.g. ESC) was
diff --git a/engine/SoundBase.cc b/engine/SoundBase.cc
index 2790ee2..cc5b5dc 100644
--- a/engine/SoundBase.cc
+++ b/engine/SoundBase.cc
@@ -233,5 +233,36 @@ void HaltSoundLoop (const std::string &sound_name) {
 	SoundInstance->HaltSoundLoop(sound_name);
 }
 
+void SetMusicVolume (const float &music_volume) {
+	if (!SoundInstance) {
+		LogError("Could set music volume: sound system not initialized!");
+	}
+
+	SoundInstance->SetMusicVolume(music_volume);
+}
+
+float GetMusicVolume () {
+	if (!SoundInstance) {
+		LogError("Could get music volume: sound system not initialized!");
+	}
+
+	return SoundInstance->GetMusicVolume();
+}
+
+void SetEffectsVolume (const float &effects_volume) {
+	if (!SoundInstance) {
+		LogError("Could set effects volume: sound system not initialized!");
+	}
+
+	SoundInstance->SetEffectsVolume(effects_volume);
+}
+
+float GetEffectsVolume () {
+	if (!SoundInstance) {
+		LogError("Could get effects volume: sound system not initialized!");
+	}
+
+	return SoundInstance->GetEffectsVolume();
+}
 
 };
diff --git a/engine/SoundBaseGlobal.h b/engine/SoundBaseGlobal.h
index 6eea6c7..08f0f54 100644
--- a/engine/SoundBaseGlobal.h
+++ b/engine/SoundBaseGlobal.h
@@ -8,6 +8,21 @@ void PlaySoundLoop (const std::string &sound_name, int count);
 void HaltSoundLoop (const std::string &sound_name);
 void PlayMusic (const std::string &music_name);
 
+/** \brief Sets the volume of the music channel to the given value
+ *
+ * \param music_value is a value from 0. (no music) to 1. (maximum volume)
+ */
+void SetMusicVolume (const float &music_volume);
+/** \brief Returns the value of the music (0. - 1.) */
+float GetMusicVolume ();
+/** \brief Sets the volume of the music channel to the given value
+ *
+ * \param music_value is a value from 0. (no music) to 1. (maximum volume)
+ */
+void SetEffectsVolume (const float &effects_volume);
+/** \brief Returns the value of the effects (0. - 1.) */
+float GetEffectsVolume ();
+
 }
 
 #endif /* _SOUNDGLOBAL_H */