You will need the following items: NDS (you need two),1 custom robo arena
HOW TO WORK: player 1 use RayIII and any weapons P2 use Greenguy(i 4got his name and no its not dennis) any weapons play 2-4 rounds and if timed correctly shake both ds simontaneously then the gAme should be black&white or brown&tan and there should be tommygun sounds