Now Playing: Boxhead - Bounty Hunter. Instructions. Sign up for email updates. Controls Arrow Keys (or WASD): Movement Space Bar: Shoot Shift (Hold): Strafe. Multiplayer Boxhead ; compete online using a massive arsenal of weaponry and equipment!. The Boxhead universe is about to get a lot more crowded! Make way for players of all sorts to test your online multplayers fraggin' skills as you duke it out.