You must have 75MB on your Memory Stick Duo™ to download this game. Brutal all terrain racing! Experience intense motocross on 10 bone-crushing outdoor tracks. Catch big air over land, sea, ice, and snow! Race muddy swamps, icy downhills, and choppy seas. Stomach 200 foot drops, broken freeways, switchbacks, and suicide tracks. Fight 20 riders through championship, rally, and elimination races!