Dip, dive, run and jump your way through the obstacle course you've watched others fall victim to for so long. Dodge hits at the Sucker Punch obstacle, or test your nimble feet on the Big Balls. Unlock new characters as you go and subject them to the more than 50 obstacles. Let your Xbox LIVE avatar take the pounding for you as you compete in the comfort of your own home. Relive your craziest course moment and wipeouts captured by replays.