Multiplayer Boxhead ; compete online using a massive arsenal of weaponry and equipment!. Now Playing: Boxhead - Bounty Hunter. Instructions. Sign up for email updates. Controls Arrow Keys (or WASD): Movement Space Bar: Shoot Shift (Hold): Strafe. The Boxhead series of games continues to grow with the launch of a live multiplayer version. In Boxhead Bounty Hunter you take on up to 11 other players in a.