An isometric third-person shooter in which you (and a friend) dispatch waves of zombies and devils, all with the titular box heads, by shooting them with different weaponry and using explosives you collect or barricading yourself in your struggle to take on the ever-increasing swarm of zombies.

An isometric third-person shooter in which you (and a friend) dispatch waves of zombies and devils, all with the titular box heads, by shooting them with different weaponry and using explosives you collect or barricading yourself in your struggle to take on the ever-increasing swarm of zombies.