diff --git a/core/src/de/samdev/colorrunner/game/world/CRGameWorld.java b/core/src/de/samdev/colorrunner/game/world/CRGameWorld.java
index 5d6edc3..811fdf2 100644
--- a/core/src/de/samdev/colorrunner/game/world/CRGameWorld.java
+++ b/core/src/de/samdev/colorrunner/game/world/CRGameWorld.java
@@ -2,6 +2,7 @@ package de.samdev.colorrunner.game.world;
 
 import com.badlogic.gdx.Game;
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Preferences;
 import com.badlogic.gdx.audio.Music;
 import com.badlogic.gdx.math.Rectangle;
 
@@ -17,6 +18,7 @@ import de.samdev.colorrunner.screens.gameScreen.GameScreen;
 import de.samdev.colorrunner.screens.menu.MainMenu;
 
 public class CRGameWorld implements GameInputListener {
+	private Preferences prefs = Gdx.app.getPreferences("settings");
 	public PlayerEntity player;
 	public List<CRGameEntity> entities;
 
@@ -26,15 +28,17 @@ public class CRGameWorld implements GameInputListener {
 	public MapProvider mapprovider;
 	private Music music;
 	public int scoreMeter = 0;
-
-
+	
 	public CRGameWorld(MapProvider prov) {
 		mapprovider = prov;
 
-
 		music = CRGame.manager.get("sound/mainsound.mp3", Music.class);
 		music.setLooping(true);
-		music.play();
+
+		if(prefs.getBoolean("sound", true))
+			music.play();
+		else
+			music.stop();
 
 		reinitialize();
 	}
diff --git a/core/src/de/samdev/colorrunner/screens/gameScreen/GameScreen.java b/core/src/de/samdev/colorrunner/screens/gameScreen/GameScreen.java
index 254a5cf..630ce17 100644
--- a/core/src/de/samdev/colorrunner/screens/gameScreen/GameScreen.java
+++ b/core/src/de/samdev/colorrunner/screens/gameScreen/GameScreen.java
@@ -30,10 +30,6 @@ public class GameScreen implements Screen {
 		renderer = new CRGameRenderer(world, Gdx.graphics.getWidth(), Gdx.graphics.getHeight()); // initialize renderer
 
 
-
-
-
-
 		input = new CRGameInputProcessor(world);
 	}
 
diff --git a/core/src/de/samdev/colorrunner/screens/menu/MainMenu.java b/core/src/de/samdev/colorrunner/screens/menu/MainMenu.java
index dc26e32..efb8f2d 100644
--- a/core/src/de/samdev/colorrunner/screens/menu/MainMenu.java
+++ b/core/src/de/samdev/colorrunner/screens/menu/MainMenu.java
@@ -1,6 +1,7 @@
 package de.samdev.colorrunner.screens.menu;
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Preferences;
 import com.badlogic.gdx.Screen;
 import com.badlogic.gdx.audio.Music;
 import com.badlogic.gdx.graphics.GL20;
@@ -28,6 +29,7 @@ import de.samdev.colorrunner.screens.gameScreen.GameScreen;
 
 public class MainMenu implements Screen {
 
+	private Preferences prefs = Gdx.app.getPreferences("settings");
 	private Stage stage = new Stage();
 	private Table table = new Table();
 
@@ -72,14 +74,16 @@ button3.addListener(new InputListener(){
 
 	private Label title = new Label("Color Runner", skin);
 
-	private Music music;
+	public Music music;
 
 	public MainMenu() {
-		music = CRGame.manager.get("sound/menusound.mp3", Music.class);
-		music.setLooping(true);
-		music.play();
-
+        music = CRGame.manager.get("sound/menusound.mp3", Music.class);
+        music.setLooping(true);
 
+        if(prefs.getBoolean("sound", true))
+            music.play();
+        else
+            music.stop();
 	}
 
 	@Override
@@ -129,7 +133,7 @@ button3.addListener(new InputListener(){
         buttonOption.addListener(new ClickListener(){
             @Override
             public void clicked(InputEvent event, float x, float y) {
-            	CRGame.Inst().setScreen(new OptionMenuScreen());
+            	CRGame.Inst().setScreen(new OptionMenuScreen(music));
             }
         });
 		
diff --git a/core/src/de/samdev/colorrunner/screens/menu/OptionMenuScreen.java b/core/src/de/samdev/colorrunner/screens/menu/OptionMenuScreen.java
index d6af193..b24b80d 100644
--- a/core/src/de/samdev/colorrunner/screens/menu/OptionMenuScreen.java
+++ b/core/src/de/samdev/colorrunner/screens/menu/OptionMenuScreen.java
@@ -2,7 +2,9 @@ package de.samdev.colorrunner.screens.menu;
 
 import com.badlogic.gdx.Game;
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Preferences;
 import com.badlogic.gdx.Screen;
+import com.badlogic.gdx.audio.Music;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.OrthographicCamera;
 import com.badlogic.gdx.graphics.Texture;
@@ -20,6 +22,7 @@ import de.samdev.colorrunner.screens.gameScreen.GameScreen;
 
 public class OptionMenuScreen implements Screen{
 
+	private Preferences prefs = Gdx.app.getPreferences("settings");
 	private Stage stage = new Stage();
 	private Table table = new Table();
 	private Texture background = new Texture("images/background2.jpg");
@@ -27,9 +30,10 @@ public class OptionMenuScreen implements Screen{
 	
 	private Skin skin = new Skin(Gdx.files.internal("skins/menuSkin.json"),
 	        new TextureAtlas(Gdx.files.internal("skins/menuSkin.pack")));
+    private Music music;
 
-	public OptionMenuScreen() {
-		//cam.setToOrtho(false, (float)Gdx.graphics.getWidth() / 2, (float)Gdx.graphics.getHeight() / 2);
+	public OptionMenuScreen(Music music) {
+        this.music = music;
 	}
 
 	private Label title = new Label("Option", skin);
@@ -60,14 +64,27 @@ public class OptionMenuScreen implements Screen{
 
 	@Override
 	public void show() {
-		
-		 TextButton buttonSound = new TextButton("Sound On/Off", skin);
+		TextButton buttonSound;
+		if(prefs.getBoolean("sound", true))
+			buttonSound = new TextButton("Sound On", skin);
+		else
+			buttonSound = new TextButton("Sound Off", skin);
+
 		 TextButton buttonBack = new TextButton("Back", skin);
 		
 		buttonSound.addListener(new ClickListener(){
 			@Override
 			public void clicked(InputEvent event, float x, float y){
-				
+				if(prefs.getBoolean("sound", true)) {
+					prefs.putBoolean("sound", false);
+                    music.stop();
+				}
+				else {
+					prefs.putBoolean("sound", true);
+                    music.play();
+
+				}
+				((Game)Gdx.app.getApplicationListener()).setScreen(new OptionMenuScreen(music));
 			}
 		});