Description: Shoot zombies to prevent them from entering your house and stealing all of your food. Each zombie that you kill will give you cash, which you can spend in the shop. You start off with just rocks, but when you have enough money, you'll be able to purchase guns, bombs, and even phones that will allow you to call for help. Make sure you equip your new weapons prior to starting a level.

Instructions: press 1 for primary gun. press 2 for secondary gun. press 3 for bombs. press 4 for help call. press 5 for bonus gun ( if you get one ). press Q to switch weapon. press R to reload. Press CTRL for Night Vision. Press Space to zooom ( if weapon has zoom )..