The two-player version of "Boxhead," "Boxhead 2Play Rooms," is playable on the game sponsor's site, CrazyMonkeyGames.com. The game includes two different two-player modes: cooperation and deathmatch.
"Boxhead 2Play Rooms" is the fourth game in the Boxhead series developed by Sean Cooper. The first three games of the saga were "Boxhead (a Halloween Special)," "Boxhead: The Rooms," and "Boxhead: More Rooms."
The saga also features "Boxhead: The Zombie Wars" and "Boxhead the Nightmare." Cooper released a multiplayer version in 2010 entitled "Boxhead Bounty Hunter," available to play at XGenStudios.com. "Boxhead: The Zombie Wars 3D," released in 2014, is only available through iTunes.