Here's a shocking call for Zombie state survival by fighting in this apocalypse game. As an FPS City invasion survival you have to go back to the zombie city for invasion survival. Death zombies squad attack from all sides in the zombie state but you have to keep your shooting gun on to zombies squad to shoot and survival. As you kill zombies in the invasion, you will become the zombie death city hero in the state. It would be very dangerous for you to fight back with the mission of zombie state