Boxhead 2Play : Play alone or team up with a friend to destroy some very boxy zombie hordes. Free Online Zombie Games from. Here you can play a ton of fun unblocked games! Great for school, and can never be blocked. Boxhead 2Play Rooms Controls | fullscreen. Arrow keys: Move; /: Fire/Use;: Previous weapon.: Next weapon; Select weapon; P: Pause Play Boxhead 2Play Rooms · Boxhead 2Play Rooms · Boxhead Series.