The rules are, build a robot and then try to fight your way to the top in arenas that are square in shape. There are many different types of arenas and the time of day can vary. There are various types of weapons which include The Axe, Lips, Sword, Missile and Claws as well as many more. As you fight your way to the top there are bosses you will fight along the way, at each victories conclusion you can choose an enemy weapon to take.