Password - Cheats | |
| Enter the following in the Character Completion field at the Cheats screen: | |
| Freestyle tracks | BUSTBIG |
| Supercross tracks | STUPERCROSS |
| National tracks | ECONATION |
| Expert A.I. | OBTGOFAST |
| Unlock all machines | MINIGAMES |
| 500cc bikes | BIGDOGS |
| A.I. Bowling | WRECKINGBALL |
| All bonuses unlocked | CLAPPEDOUT |
| 50cc Bikes | SQUIRRELDOG |
| Pro Physics | SWAPPIN |
Unlockable - Misc. Unlockables | |
| 50cc Bikes | Beat all 125 cc career races in first place |
| 500cc 4-Stroke Bikes | Beat all 250cc Career races in first place |
| Expert A.I. | Achieve World Ranking #1 in Career Mode |
| Pro Physics | Achieve World Ranking #1 in Career Mode |
Secret - Play Demo Track | |
| If you leave the game at the title screen for three minutes, a demo race will start. You can join the race by pressing X. | |
