Cheat Mode:
Go to "Time Trial" and enter YES as an access code. Now type in the following cheats.
*Note: "_" indicates a space between words.

Cheat            Effect
LOTSOFFEAR       All trails
TOON_IT_UP       Cartoon trail
ABDUCTION        Alien trail (Dry River Valley) in pro mode
JACKED_IN        Virtual Reality (Ceuvas Del Drac) trail in pro mode
TYREFRAME        Wire frame trail (Watzman Path) in amateur mode
MONKEYBIKE       Trick trail
EDOMRORRIM       All upgrades
GOOBERS          All riders
BIGFLOATER       Low gravity
LOTSOFGEAR       All gear