Unlock all Tracks:
Select Options at the Main menu then choose Player Profile. Enter 'WHATEXIT' as a case-sensitive password in the Cheats option.
Fast Racers:
Select Options at the Main menu then choose Player Profile. Enter 'ALLQUIKI' as a case-sensitive code
Unlock all ATVs:
Select Options at the Main menu then choose Player Profile. Enter 'CHACHING' as a case-sensitive password in the cheats opion.
Unlock all Rider Gear:
Select Options at the Main menu then choose Player Profile. Enter 'FITS' as a case-sensitive password in the Cheats option.
Extra money:
Select Options at the Main menu then choose Player Profile. Enter '+FOODSTAMPS+' as a case sensitive code to get an extra $1,500.
Unlock all extras except Fury Bike:
Select Options at the Main menu then choose Player Profile. Enter '!SLACKER!' as a case-sensitive password in the Cheats option to unlock all the extras except the Fury bike.