Boxhead 2Play Rooms Controls | fullscreen. Arrow keys: Move; /: Fire/Use;: Previous weapon.: Next weapon; Select weapon; P: Pause. Here is the fourth game of Boxhead game series. This version gives us a chance of playing this game with 2 players. You can play this game as multiplayer by. Here you can play a ton of fun unblocked games! Great for school, and can never be blocked.