Two player game. -Each wheel on robot is independently controlled (like a tank). -Torso moves in either direction using buttons on top of controller. -Wheel in center of controller changes speed of rotation. -Strike button on center of opponents chest to pop head off of robot to win match. Re-attach head to continue game. -Lights and sounds. -One player gets a shield and the other gets an arm extender (both accessories are removable). -Taunt mode: robot spins legs and torso in opposite directions and robot laughs.