diff --git a/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableClient.java b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableClient.java
new file mode 100644
index 00000000..de15d325
--- /dev/null
+++ b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableClient.java
@@ -0,0 +1,24 @@
+package com.esotericsoftware.kryonet.examples.unreliable;
+
+public class UnreliableClient {	
+	private final UnreliableConnection client = new UnreliableConnection("Client");
+
+	private UnreliableClient() throws Exception {
+		client.start();
+		client.connect(5000, UnreliableConnection.localhost, UnreliableConnection.serverTcpPort, UnreliableConnection.serverUdpPort);
+		
+		client.addListener(null);
+		for (int i=0; i<100; i++) {
+			String object = String.format("#%02d", i);
+			client.sendUDP(object);
+			Thread.sleep(10);
+		}
+	}
+	public static void main(String[] args) {
+		try {
+			new UnreliableClient();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+}
diff --git a/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableConnection.java b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableConnection.java
new file mode 100644
index 00000000..70c41dd6
--- /dev/null
+++ b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableConnection.java
@@ -0,0 +1,49 @@
+package com.esotericsoftware.kryonet.examples.unreliable;
+
+import com.esotericsoftware.kryonet.Client;
+import com.esotericsoftware.kryonet.Connection;
+import com.esotericsoftware.kryonet.Listener;
+
+public class UnreliableConnection extends Client {
+	static final int serverTcpPort = 54555;
+	static final int serverUdpPort = 54777;
+	static final String localhost = "127.0.0.1";
+
+	static final int lagMillisMin = 100;
+	static final int lagMillisMax = 250;
+	static final float lossPercentage = 0.1f;
+	static final float duplicationPercentage = 0.03f;
+
+	private final String name;
+
+	UnreliableConnection(final String name) {
+		this.name = name;
+
+	}
+
+	@Override
+	public void addListener(final Listener listener) {
+		super.addListener(new Listener.UnreliableListener(
+			UnreliableConnection.lagMillisMin, UnreliableConnection.lagMillisMax, 
+			UnreliableConnection.lossPercentage, UnreliableConnection.duplicationPercentage,
+			new Listener() {
+				@Override
+				public void received(Connection connection, Object object) {
+					System.out.println("["+name+"]: recving "+object);
+					if (listener != null) {
+						listener.received(connection, object);
+					}
+				}
+			}));
+	}
+
+
+	@Override
+	public int sendUDP(Object object) {
+		System.out.println("["+name+"]: sending "+object);
+		return super.sendUDP(object);
+	}
+
+
+
+}
diff --git a/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableServer.java b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableServer.java
new file mode 100644
index 00000000..8139d423
--- /dev/null
+++ b/examples/com/esotericsoftware/kryonet/examples/unreliable/UnreliableServer.java
@@ -0,0 +1,35 @@
+package com.esotericsoftware.kryonet.examples.unreliable;
+
+import com.esotericsoftware.kryonet.Connection;
+import com.esotericsoftware.kryonet.Listener;
+import com.esotericsoftware.kryonet.Server;
+
+public class UnreliableServer {
+	private final Server server = new Server() {
+		@Override
+		protected Connection newConnection() {
+			return new UnreliableConnection("Server");
+		}
+	};
+
+	private UnreliableServer() throws Exception {
+		server.addListener(new Listener() {
+			@Override
+			public void received(Connection connection, Object object) {
+				connection.sendUDP(object);
+			}
+		});
+
+		server.start();	    
+		server.bind(UnreliableConnection.serverTcpPort, UnreliableConnection.serverUdpPort);
+	}
+
+	public static void main(String[] args) {
+		try {
+			new UnreliableServer();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+}
diff --git a/src/com/esotericsoftware/kryonet/Listener.java b/src/com/esotericsoftware/kryonet/Listener.java
index fd14c6be..35c33d82 100644
--- a/src/com/esotericsoftware/kryonet/Listener.java
+++ b/src/com/esotericsoftware/kryonet/Listener.java
@@ -140,7 +140,7 @@ public void queue (Runnable runnable) {
 	 * separate thread after a delay. Note that only incoming objects are delayed. To delay outgoing objects, use a LagListener at
 	 * the other end of the connection. */
 	static public class LagListener extends QueuedListener {
-		private final ScheduledExecutorService threadPool;
+		protected final ScheduledExecutorService threadPool;
 		private final int lagMillisMin, lagMillisMax;
 		final LinkedList<Runnable> runnables = new LinkedList();
 
@@ -151,11 +151,14 @@ public LagListener (int lagMillisMin, int lagMillisMax, Listener listener) {
 			threadPool = Executors.newScheduledThreadPool(1);
 		}
 
+		protected int calculateLag() {
+			return lagMillisMin + (int)(Math.random() * (lagMillisMax - lagMillisMin));
+		}
+		
 		public void queue (Runnable runnable) {
 			synchronized (runnables) {
 				runnables.addFirst(runnable);
 			}
-			int lag = lagMillisMin + (int)(Math.random() * (lagMillisMax - lagMillisMin));
 			threadPool.schedule(new Runnable() {
 				public void run () {
 					Runnable runnable;
@@ -164,7 +167,39 @@ public void run () {
 					}
 					runnable.run();
 				}
-			}, lag, TimeUnit.MILLISECONDS);
+			}, calculateLag(), TimeUnit.MILLISECONDS);
+		}
+	}
+	
+	/** 
+	 * Delays, reorders and does not make guarantees to the delivery of incoming objects 
+	 * to the wrapped listener (in order to simulate lag, jitter, package loss and 
+	 * package duplication).
+	 * Notification events are likely processed on a separate thread after a delay. 
+	 * Note that only the delivery of incoming objects is modified. To modify the delivery 
+	 * of outgoing objects, use a UnreliableListener at the other end of the connection. 
+	 */
+	static public class UnreliableListener extends LagListener {
+		private final float lossPercentage;
+		private final float duplicationPercentage;
+
+		public UnreliableListener (int lagMillisMin, int lagMillisMax, float lossPercentage, 
+				float duplicationPercentage, Listener listener) {
+			super(lagMillisMin, lagMillisMax, listener);
+			this.lossPercentage = lossPercentage;
+			this.duplicationPercentage = duplicationPercentage;
+		}
+
+		public void queue (final Runnable runnable) {
+			do {
+				if (Math.random() >= lossPercentage) {
+					threadPool.schedule(new Runnable() {
+						public void run () {
+							runnable.run();
+						}
+					}, calculateLag(), TimeUnit.MILLISECONDS);
+				}
+			} while (Math.random() < duplicationPercentage);
 		}
 	}
 }