Boxhead 2Play Rooms Controls | fullscreen. Arrow keys: Move; /: Fire/Use;: Previous weapon.: Next weapon; Select weapon; P: Pause. Kongregate free online game Boxhead: 2Play Rooms - Play with your friend against the zombies or make your friend the enemy!. Play Box Head - 2Play, the free online game at multiball.review! Click now to play Box Head - 2Play. Enjoy the best games related to Box Head - 2Play.