From the back cover "Brutal all terrain racing. Next generation motocross on 10 bone-crushing outdoor tracks. Catch big air over land, sea, ice and snow. Gut-Wrenching 3 Tracks: Race muddy swamps, icy downhills, and choppy seas. Stomach 200 foot drops, broken freeways, switchbacks, and suicide tracks. Fight 20 riders thru championship, rally and elimination traces. Powerful Air Bikes: Harness a wild air bike that can buck, fly, surf, flip and spin at top sppeds. Lasso tight turns with a grappling hook. Master 20 unique riders on light and heavy bikes."