Zombie Shooter

Where is the boundary between life and death? How far can human science go to understand it? Join the great battle to save humanity and find out what's going on! The human race is in danger again. This time the scientists could not cope with the impending danger and became monsters themselves. Hordes of zombie humans filled the secret research base. The terrible plague is about to spread all over the Earth. Use the last chance to save humanity from total annihilation!