Newgrounds Rumble is a game submitted by Luis, MindChamber, and NegativeONE on May 29, 2007. It features twelve Newgrounds characters that fight in Super Smash Brothers style matches. Grounds gold is obtained when you complete certain games and can be used to unlock powerups, characters, and areas in versus mode. This game is the highest rated game on Newgrounds as of February 19th, 2014.