Collect energy by killing zombies to get better weapons. Once you have enough energy your weapon will automatically upgrade. Up Arrow, Down arrow, Left arrow, Right arrow to move E to open care packages Mouse to aim Click to shoot Guns (I'm no expert with gun names): Pistol (default) AK-47: 100 energy Machine gun: 600 energy Oblivion: 900 energy Future updates: + more guns + possibly armor + toggle pixelated blood
This is for left handers with a track pad. (IT is harder to move if you are left handed and you have a trackpad).