Survival horror at its finest.. Get more firepower as you kill more zombies! The objective of the game is to get as much points by killing zombies. An efficient way to getting higher scores is to have as many chain kills as possible. Survive for as long as you can. A strategy to this game is to try to eliminate a lot of zombies in a short span of time to increase the multiplier. The score in turn will give you more weapons and weapon upgrades to better slaughter this zombie horde. Move up - Up arrow key Move down - Down arrow key Move left - Left arrow key Move right - Right arrow key Shoot - Space bar Change Weapon - Num Pad 1~8.