diff --git a/res/levels/second.level b/res/levels/second.level
new file mode 100644
index 0000000..993e90c
--- /dev/null
+++ b/res/levels/second.level
@@ -0,0 +1,22 @@
+name:Level Zwai! :D
+backgroundMusic:music/ScooterFriendsTurbo8Bit.wav
+background:EarthBackground
+nextLevel:
+-
+[0-1]
+spawn:EnemyBoss,1,1,50
+[1-2]
+spawn:StoneOne,2,1,0
+spawn:StoneOne,2,1,80
+spawn:StoneThree,2,1,90
+spawn:StoneThree,2,1,100
+[2-4]
+spawn:EnemyOne,1,5,20
+spawn:StoneOne,4,5,50
+[4-10]
+spawn:EnemyTwo,1,10,60
+[10-25]
+spawn:EnemyThree,2,4,33
+spawn:EnemyTwo,5,6,10
+[25-30]
+spawn:EnemyBoss,1,1,50
diff --git a/res/levels/test.level b/res/levels/test.level
index c22ddb7..53bec45 100644
--- a/res/levels/test.level
+++ b/res/levels/test.level
@@ -1,6 +1,7 @@
 name:Testlevel \o/
 backgroundMusic:music/ScooterFriendsTurbo8Bit.wav
 background:CloudBackground
+nextLevel:levels/second.level
 -
 [0-1]
 spawn:EnemyBoss,1,1,50
diff --git a/src/de/teamteamteam/spacescooter/brain/GameConfig.java b/src/de/teamteamteam/spacescooter/brain/GameConfig.java
index 6b2e983..64abe31 100644
--- a/src/de/teamteamteam/spacescooter/brain/GameConfig.java
+++ b/src/de/teamteamteam/spacescooter/brain/GameConfig.java
@@ -78,6 +78,11 @@ public final class GameConfig {
 	 */
 	public static final int initialPlayerShotDamage = 10;
 	
+	/**
+	 * The first level the game will start with.
+	 */
+	public static final String firstLevel = "levels/test.level";
+	
 	/**
 	 * Private constructor, this class will never be instantiated.
 	 */
diff --git a/src/de/teamteamteam/spacescooter/brain/PlayerSession.java b/src/de/teamteamteam/spacescooter/brain/PlayerSession.java
index 1a704d6..458d0b2 100644
--- a/src/de/teamteamteam/spacescooter/brain/PlayerSession.java
+++ b/src/de/teamteamteam/spacescooter/brain/PlayerSession.java
@@ -57,6 +57,11 @@ public class PlayerSession {
 	 */
 	private static int secondaryWeapon;
 	
+	/**
+	 * The next level to load for the player.
+	 */
+	private static String nextLevel;
+	
 	
 	/**
 	 * Private constructor, this class will never be instantiated.
@@ -237,6 +242,19 @@ public class PlayerSession {
 		PlayerSession.secondaryWeapon = secondaryWeapon;
 	}
 	
+	/**
+	 * Get the next Level the player will play.
+	 */
+	public static String getNextLevel() {
+		return PlayerSession.nextLevel;
+	}
+
+	/**
+	 * Set the next Level the player will play.
+	 */
+	public static void setNextLevel(String nextLevel) {
+		PlayerSession.nextLevel = nextLevel;
+	}
 	
 	/**
 	 * This will reset all data from the players session.
@@ -245,6 +263,7 @@ public class PlayerSession {
 	 * (So the next player can start a fresh session.)
 	 */
 	public static void reset() {
+		PlayerSession.nextLevel = GameConfig.firstLevel;
 		PlayerSession.score = 0;
 		PlayerSession.secondaryWeapon = 1;
 		PlayerSession.credits = 0;
@@ -255,4 +274,5 @@ public class PlayerSession {
 		PlayerSession.shipShieldUpgadesBought = 0;
 		PlayerSession.shipShotUpgadesBought = 0;
 	}
+
 }
diff --git a/src/de/teamteamteam/spacescooter/entity/Entity.java b/src/de/teamteamteam/spacescooter/entity/Entity.java
index 1073d79..40b49ff 100644
--- a/src/de/teamteamteam/spacescooter/entity/Entity.java
+++ b/src/de/teamteamteam/spacescooter/entity/Entity.java
@@ -200,6 +200,15 @@ public abstract class Entity implements Updateable, Paintable {
 		g.drawImage(this.img, this.x, this.y, null);
 	}
 	
+	/**
+	 * Make sure an Entity removes itself when off-screen.
+	 */
+	public void update() {
+		if(this.getX() + this.getImageWidth() < 0) {
+			this.remove();
+		}
+	}
+	
 	/**
 	 * Removes entity from the game by telling the current Screen
 	 * to remove it from its list.
diff --git a/src/de/teamteamteam/spacescooter/entity/ShootingEntity.java b/src/de/teamteamteam/spacescooter/entity/ShootingEntity.java
index 808049c..ae17cbd 100644
--- a/src/de/teamteamteam/spacescooter/entity/ShootingEntity.java
+++ b/src/de/teamteamteam/spacescooter/entity/ShootingEntity.java
@@ -87,6 +87,7 @@ public abstract class ShootingEntity extends LivingEntity {
 	 * Update logic making sure that the currentShootDelay is updated.
 	 */
 	public void update() {
+		super.update();
 		if(this.currentShootDelay > 0) this.currentShootDelay--;
 		if(this.currentRocketDelay > 0) this.currentRocketDelay--;
 		if(this.currentBeamDelay > 0) this.currentBeamDelay--;
diff --git a/src/de/teamteamteam/spacescooter/entity/enemy/Enemy.java b/src/de/teamteamteam/spacescooter/entity/enemy/Enemy.java
index 39c5dc2..5012986 100644
--- a/src/de/teamteamteam/spacescooter/entity/enemy/Enemy.java
+++ b/src/de/teamteamteam/spacescooter/entity/enemy/Enemy.java
@@ -40,13 +40,6 @@ public abstract class Enemy extends ShootingEntity {
 	 */
 	public void update() {
 		super.update();
-		
-		// enemy has fully left the screen ..to the left!
-		if(this.getX() + this.getImageWidth() < 0){
-			this.remove();
-			return;
-		}
-		
 		if(willShoot == true){
 			this.shoot();
 		}
diff --git a/src/de/teamteamteam/spacescooter/entity/item/Item.java b/src/de/teamteamteam/spacescooter/entity/item/Item.java
index 88020c2..0789175 100644
--- a/src/de/teamteamteam/spacescooter/entity/item/Item.java
+++ b/src/de/teamteamteam/spacescooter/entity/item/Item.java
@@ -38,9 +38,6 @@ public abstract class Item extends CollidableEntity {
 	 */
 	public void update(){
 		this.transpose(-1, 0);
-		if(this.getX() < this.getImageWidth()) {
-			this.remove();
-		}
 	}
 	
 	/**
diff --git a/src/de/teamteamteam/spacescooter/entity/obstacle/MovingObstacle.java b/src/de/teamteamteam/spacescooter/entity/obstacle/MovingObstacle.java
index 6864d06..ecf7f3f 100644
--- a/src/de/teamteamteam/spacescooter/entity/obstacle/MovingObstacle.java
+++ b/src/de/teamteamteam/spacescooter/entity/obstacle/MovingObstacle.java
@@ -27,6 +27,7 @@ public abstract class MovingObstacle extends Obstacle {
 	 * Make the Obstacle move at its defined X- and Y-Delta.
 	 */
 	public void update() {
+		super.update();
 		this.transpose(this.xDelta, this.yDelta);
 	}
 
diff --git a/src/de/teamteamteam/spacescooter/entity/obstacle/Obstacle.java b/src/de/teamteamteam/spacescooter/entity/obstacle/Obstacle.java
index ee1db86..988deb7 100644
--- a/src/de/teamteamteam/spacescooter/entity/obstacle/Obstacle.java
+++ b/src/de/teamteamteam/spacescooter/entity/obstacle/Obstacle.java
@@ -20,5 +20,13 @@ public abstract class Obstacle extends CollidableEntity {
 	public void collideWith(Collidable entity) {
 
 	}
+	
+	/**
+	 * Patch through the update() call.
+	 */
+	@Override
+	public void update() {
+		super.update();
+	}
 
 }
diff --git a/src/de/teamteamteam/spacescooter/level/Level.java b/src/de/teamteamteam/spacescooter/level/Level.java
index 9c67e9b..e1d05a9 100644
--- a/src/de/teamteamteam/spacescooter/level/Level.java
+++ b/src/de/teamteamteam/spacescooter/level/Level.java
@@ -4,16 +4,21 @@ import de.teamteamteam.spacescooter.background.CloudBackground;
 import de.teamteamteam.spacescooter.background.EarthBackground;
 import de.teamteamteam.spacescooter.background.StarBackground;
 import de.teamteamteam.spacescooter.brain.GameConfig;
+import de.teamteamteam.spacescooter.brain.PlayerSession;
+import de.teamteamteam.spacescooter.datastructure.ConcurrentIterator;
 import de.teamteamteam.spacescooter.entity.Entity;
 import de.teamteamteam.spacescooter.entity.Player;
+import de.teamteamteam.spacescooter.entity.enemy.Enemy;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyBoss;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyOne;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyThree;
 import de.teamteamteam.spacescooter.entity.enemy.EnemyTwo;
+import de.teamteamteam.spacescooter.entity.obstacle.Obstacle;
 import de.teamteamteam.spacescooter.entity.obstacle.StoneOne;
 import de.teamteamteam.spacescooter.entity.obstacle.StoneThree;
 import de.teamteamteam.spacescooter.entity.obstacle.StoneTwo;
 import de.teamteamteam.spacescooter.screen.GameScreen;
+import de.teamteamteam.spacescooter.screen.Screen;
 import de.teamteamteam.spacescooter.sound.SoundSystem;
 import de.teamteamteam.spacescooter.utility.Loader;
 
@@ -54,17 +59,29 @@ public final class Level {
 	 */
 	private int gameOverDelay;
 
+	/**
+	 * Tells how the game over has to be interpreted.
+	 * True - player won, False - player lost.
+	 */
+	private boolean playerWon;
+
+	/**
+	 * EntityIterator to evaluate the state of all the existing Entities.
+	 */
+	private ConcurrentIterator<Entity> entityIterator;
+	
 	/**
 	 * Constructor creating a LevelConfig based on a given config file.
 	 */
 	public Level(String levelConfig) {
 		this.levelClock = 0;
 		this.isGameOver = false;
+		this.playerWon = false;
 		this.gameOverDelay = 3;
 		this.config = Loader.getLevelConfigByFilename(levelConfig);
+		this.entityIterator = Screen.currentScreen.createEntityIterator();
 	}
 	
-	
 	/**
 	 * Initialize the level based on the LevelConfig attributes.
 	 */
@@ -134,10 +151,29 @@ public final class Level {
 	/**
 	 * Evaluates things like whether the Player is alive or
 	 * - if there is a bossfight - if the boss is dead.
+	 * Also checks whether the player has survived everything (won)
 	 */
 	private void checkGameOverCondition() {
 		if(!GameScreen.getPlayer().isAlive()) {
 			this.isGameOver = true;
+			this.playerWon = false;
+		}
+		int enemyCounter = 0;
+		int obstacleCounter = 0;
+		this.entityIterator.reset();
+		while(this.entityIterator.hasNext()) {
+			Entity e = this.entityIterator.next();
+			if(e instanceof Enemy) enemyCounter++;
+			if(e instanceof Obstacle) obstacleCounter++;
+		}
+		
+		//use the currentIntervalIndex to determine whether there are things scheduled to spawn.
+		int currentIntervalIndex = this.config.getIntervalIndexByCurrentTime(this.levelClock);
+		if(enemyCounter == 0 && obstacleCounter == 0 && GameScreen.getPlayer().isAlive() && currentIntervalIndex == -1) {
+			this.isGameOver = true;
+			this.playerWon = true;
+			//Update the next Level
+			PlayerSession.setNextLevel(this.config.nextLevel);
 		}
 	}
 
@@ -149,6 +185,12 @@ public final class Level {
 		return (this.gameOverDelay == 0);
 	}
 	
+	/**
+	 * Tell whether the player won the game.
+	 */
+	public boolean playerHasWon() {
+		return this.playerWon;
+	}
 
 	/**
 	 * Clean up before the Level is torn down.
diff --git a/src/de/teamteamteam/spacescooter/level/LevelConfig.java b/src/de/teamteamteam/spacescooter/level/LevelConfig.java
index 9a53c88..72181a8 100644
--- a/src/de/teamteamteam/spacescooter/level/LevelConfig.java
+++ b/src/de/teamteamteam/spacescooter/level/LevelConfig.java
@@ -28,6 +28,11 @@ public class LevelConfig {
 	 */
 	public String backgroundMusic;
 	
+	/**
+	 * The name of the level that will come after this one.
+	 */
+	public String nextLevel;
+	
 	/**
 	 * Intervals have a start and an end.
 	 * They are put within this list in a sorted manner, ascending in values.
@@ -62,6 +67,8 @@ public class LevelConfig {
 		sb.append(this.background);
 		sb.append(" backgroundMusic=");
 		sb.append(this.backgroundMusic);
+		sb.append(" nextLevelName=");
+		sb.append(this.nextLevel);
 		sb.append("\\\n\tRules:\n");
 		for(int[] rule : this.spawnRuleList) {
 			sb.append("\t");
diff --git a/src/de/teamteamteam/spacescooter/level/LevelConfigParser.java b/src/de/teamteamteam/spacescooter/level/LevelConfigParser.java
index 8041ac9..84727a0 100644
--- a/src/de/teamteamteam/spacescooter/level/LevelConfigParser.java
+++ b/src/de/teamteamteam/spacescooter/level/LevelConfigParser.java
@@ -70,6 +70,8 @@ public class LevelConfigParser {
 							this.levelConfig.background = linePieces[1];
 						} else if (linePieces[0].equals("backgroundMusic")) {
 							this.levelConfig.backgroundMusic = linePieces[1];
+						} else if (linePieces[0].equals("nextLevel")) {
+							this.levelConfig.nextLevel = linePieces[1];
 						} else {
 							throw new LevelConfigException("[LevelConfigParser] Unknown attribute in line: '" + line + "'");
 						}
@@ -104,6 +106,12 @@ public class LevelConfigParser {
 					throw new LevelConfigException("[LevelConfigParser] Where am i?!");
 			}
 		}
+		
+		//Set the nextLevel to null explicitly, so it is easy to detect.
+		if(this.levelConfig.nextLevel.equals("")) {
+			this.levelConfig.nextLevel = null;
+		}
+		
 		return this.levelConfig;
 	}
 	
diff --git a/src/de/teamteamteam/spacescooter/screen/GameOverScreen.java b/src/de/teamteamteam/spacescooter/screen/GameOverScreen.java
index 6386598..f015177 100644
--- a/src/de/teamteamteam/spacescooter/screen/GameOverScreen.java
+++ b/src/de/teamteamteam/spacescooter/screen/GameOverScreen.java
@@ -94,7 +94,7 @@ public class GameOverScreen extends Screen {
 		} else if(this.animationStatus == 2) {
 			switch (this.menuPoint) {
 			case 0:
-				this.parent.setOverlay(new GameScreen(this.parent, "levels/test.level"));
+				this.parent.setOverlay(new GameScreen(this.parent));
 				break;
 			case 1:
 				this.parent.setOverlay(new MainMenuScreen(this.parent));
diff --git a/src/de/teamteamteam/spacescooter/screen/GameScreen.java b/src/de/teamteamteam/spacescooter/screen/GameScreen.java
index 18ce787..9584ac6 100644
--- a/src/de/teamteamteam/spacescooter/screen/GameScreen.java
+++ b/src/de/teamteamteam/spacescooter/screen/GameScreen.java
@@ -3,6 +3,7 @@ package de.teamteamteam.spacescooter.screen;
 import java.awt.Graphics2D;
 import java.awt.event.KeyEvent;
 
+import de.teamteamteam.spacescooter.brain.PlayerSession;
 import de.teamteamteam.spacescooter.control.Keyboard;
 import de.teamteamteam.spacescooter.entity.Player;
 import de.teamteamteam.spacescooter.gui.HealthBar;
@@ -37,9 +38,9 @@ public class GameScreen extends Screen {
 	 * GameScreen Constructor.
 	 * Takes the level as its second parameter.
 	 */
-	public GameScreen(Screen parent, String levelConfigName) {
+	public GameScreen(Screen parent) {
 		super(parent);
-		this.level = new Level(levelConfigName);
+		this.level = new Level(PlayerSession.getNextLevel());
 		this.level.doBuildUp(); //Have the level build up the whole setting.
 		
 		this.gameClockTrigger = 0;
@@ -89,9 +90,18 @@ public class GameScreen extends Screen {
 			this.setOverlay(new GamePausedScreen(this), false);
 		}
 		
-		//Go to GameOverScreen if the game is actually over.
+		//React if the game is actually over.
 		if (this.level.isGameOver()) {
-			this.parent.setOverlay(new GameOverScreen(this.parent));
+			if(this.level.playerHasWon()) {
+				if(PlayerSession.getNextLevel() == null) {
+					System.out.println("You beat the game! TODO: Transition to HighscoreScreen now!");
+				}
+				//Go to the I don't know yet Screen if the game is over and the player WON.
+				this.parent.setOverlay(new GameWonScreen(this.parent));
+			} else {
+				//Go to GameOverScreen if the game is over - the player died and lost the game.
+				this.parent.setOverlay(new GameOverScreen(this.parent));
+			}
 		}
 	}
 	
diff --git a/src/de/teamteamteam/spacescooter/screen/GameWonScreen.java b/src/de/teamteamteam/spacescooter/screen/GameWonScreen.java
new file mode 100644
index 0000000..4fc00b2
--- /dev/null
+++ b/src/de/teamteamteam/spacescooter/screen/GameWonScreen.java
@@ -0,0 +1,100 @@
+package de.teamteamteam.spacescooter.screen;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.event.KeyEvent;
+import java.awt.image.BufferedImage;
+
+import de.teamteamteam.spacescooter.brain.GameConfig;
+import de.teamteamteam.spacescooter.control.Keyboard;
+import de.teamteamteam.spacescooter.entity.Player;
+import de.teamteamteam.spacescooter.gui.Button;
+import de.teamteamteam.spacescooter.utility.Loader;
+
+/**
+ * This Screen is shown after the player has beaten a level, so he can enter the shop
+ * and do some various things before entering the next level.
+ */
+public class GameWonScreen extends Screen {
+
+	private BufferedImage img;
+	private Player player;
+	private float playerMoveSpeed = 0;
+	private int colorValue = 0;
+	private boolean colorValueIncrease = true;
+	private int menuPoint = 0;
+	private int animationStatus = 0; //0 = Noch nicht gestartet, 1 = Animation läuft, 2 = Animation beendet
+	
+	public GameWonScreen(Screen parent) {
+		super(parent);
+		this.img = Loader.getBufferedImageByFilename("images/pausebackground.png");
+		new Button(GameConfig.windowWidth/2-125, 300);
+		new Button(GameConfig.windowWidth/2-125, 400);
+		player = new Player(GameConfig.windowWidth/2-170, 309);
+		player.setCanMove(false);
+		player.setCanShoot(false);
+	}
+
+	@Override
+	protected void paint(Graphics2D g) {
+		g.drawImage(this.img, 0, 0, null);
+		this.entityPaintIterator.reset();
+		while (this.entityPaintIterator.hasNext()) {
+			this.entityPaintIterator.next().paint(g);
+		}
+		g.setFont(new Font("Monospace", 0, 100));
+		g.setColor(new Color(75 + colorValue, 175 + colorValue, 175 + colorValue));
+		g.drawString("You win!", GameConfig.windowWidth/2-290, 200);
+		g.setFont(new Font("Monospace", 0, 20));
+		g.setColor(new Color(0, 0, 0));
+		g.drawString("Weiter zum nächsten Abenteuer! :D", GameConfig.windowWidth/2-60, 332);
+		g.drawString("Hauptmen\u00fc", GameConfig.windowWidth/2-60, 432);
+	}
+
+	@Override
+	protected void update() {
+		this.entityUpdateIterator.reset();
+		while (this.entityUpdateIterator.hasNext()) {
+			this.entityUpdateIterator.next().update();
+		}
+		
+		if(this.colorValueIncrease) {
+			this.colorValue += 2;
+			if(this.colorValue > 70) this.colorValueIncrease = false;
+		} else {
+			this.colorValue -= 2;
+			if(this.colorValue < -70) this.colorValueIncrease = true;
+		}
+				
+		if(Keyboard.isKeyDown(KeyEvent.VK_DOWN) && this.animationStatus == 0){
+			this.menuPoint = 1;
+			player.setPosition(player.getX(), 409);
+		}
+		if(Keyboard.isKeyDown(KeyEvent.VK_UP) && this.animationStatus == 0){
+			this.menuPoint = 0;
+			player.setPosition(player.getX(), 309);
+		}
+		
+		// make a selection
+		if(Keyboard.isKeyDown(KeyEvent.VK_ENTER) || Keyboard.isKeyDown(KeyEvent.VK_SPACE)) {
+			this.animationStatus = 1;
+		}
+		if(this.animationStatus == 1) {
+			if(player.getX() <= GameConfig.windowWidth) {
+				player.setPosition(player.getX() + (int) playerMoveSpeed, player.getY());
+				playerMoveSpeed += 0.1;
+			} else this.animationStatus = 2;
+		} else if(this.animationStatus == 2) {
+			switch (this.menuPoint) {
+			case 0:
+				this.parent.setOverlay(new GameScreen(this.parent));
+				break;
+			case 1:
+				this.parent.setOverlay(new MainMenuScreen(this.parent));
+				break;
+			}
+		}
+	}
+
+}
diff --git a/src/de/teamteamteam/spacescooter/screen/MainMenuScreen.java b/src/de/teamteamteam/spacescooter/screen/MainMenuScreen.java
index ce23576..31c5394 100644
--- a/src/de/teamteamteam/spacescooter/screen/MainMenuScreen.java
+++ b/src/de/teamteamteam/spacescooter/screen/MainMenuScreen.java
@@ -99,7 +99,7 @@ public class MainMenuScreen extends Screen {
 		} else if(animationStatus == 2) {
 			switch (menuPoint) {
 				case 0:
-					this.parent.setOverlay(new GameScreen(this.parent, "levels/test.level"));
+					this.parent.setOverlay(new GameScreen(this.parent));
 					break;
 				case 1:
 					this.parent.setOverlay(new ShopScreen(this.parent));