Use WSAD to control your character. Shoot the zombies by aiming with mouse pointer. Press P to open the shop. After you have bought a weapon use Q and E to change between all your weapons.
This Game Be Finished. Change Log: Version 5.0: Added unlimited map size Version 4.0: Added new guns Version 3.0: Added Multiplayer Version 2.0: Ironed out some bugs involving health Version 1.0: Game was created