Bullethead is the exciting multiplayer game you can play online alone or with others for free at Coolmath-online.com. After you select the mode, you can place the first step into the real battle. You are given only three lives for each challenge. However, you can add more when you shoot down the enemy in Bullethead. They are driving spaceships and dropping destructive weapons onto your head. Avoid them and counterattack with powerful projectiles. Try to stay alive until you become the winner! Good luck!
Player 1 uses arrows to move, < to shoot, > to jump, Down to donate a life to player 1.
Player 2 hits AD to move, G to shoot, H to jump, S to donate a life to player 2.