W = up A = left S = down D = right Space = Lob Grenade R = reset guns to pistol K = gives you a katana M = gives you a smg N = gives you a sniper Q = gives you all weapons Up arrow = gives you a life Down arrow = takes away a life Right arrow = gives you a grenade Left arrow = takes away a grenade Every 3 rounds survived will unlock the next stage.
If you see any bugs, let me know. Thank you, 15hussky! (15hussky was the original creator, not Ken-_-Kaneki)