If you have ever played Call of Duty Black Ops in Zombie mode, you will totally love this game. The camera view is aerial looking down at the house you are defending. You can play this cooperatively or as a single player and save your progress. Your mission is to not die. Defeat all of the waves of zombies to get upgrades and new levels. How long can you survive? Use the WASD KEYS to move. Use YOUR MOUSE to aim and LEFT CLICK to shoot. Use the Q and E KEYS to change your weapon. Use the R KEY to reload. Use the C KEY for a cryo grenade. USe the G KEY for a regular grenade. Use the H KEY for a holy hand grenade. Use the F KEY to fix a barricade. Use the SPACEBAR to buy weapons, powerups, and ammo. Good luck and have fun! Check out the prequels! SAS Zombie Assault SAS Zombie Assault 2