Sumo: This is one of the easiest and fun wrestling game, we have ever played. The aim of the game is simple, try to throw your opponent out of the ring before he knocks you out. Fight your way through sumo wrestlers across 3 fight of intense action in this sumo wrestling game. Instruction (how to game, Sumo walkthrough): Movements = Use Arrow Keys Knock Your Opponent = Use Space Bar. Sumo is under categories.