Death Duty Zombies Killer The Contract

***extreme zombie shooting action in a city of horror, how long you can survive*** Get ready for ultimate zombie killing action. Evil death duty is free to play game where wave of zombie are attacking and coming towards you. Enjoy the feeling of slaying brutal zombies. You are equipped with advanced guns to fight with zombies. Let the zombies die in blackout. Different zombies come with different abilities to check your fighting skills. You will also face zombie boss who look like a horror movie...