Zombie Killing US

You need to kill the zombies to stay alive. No other ways of escaping. It's up to you soldier! Be alert! They are everywhere. All you have left is a gun and the number of kills you can achieve. Life depends on it. Hope you have the perfect training to survive at off the land. Good luck. Features :- * 3D environment * 3 different worlds * unlimited killing * scary zombies * endless surviving against the undead souls