Enter the following in the Character Completion field at the Cheats screen:
Effect Password 500cc bikes BIGDOGS 50cc Bikes SQUIRRELDOG A.I. Bowling WRECKINGBALL All bonuses unlocked CLAPPEDOUT Expert A.I. OBTGOFAST Freestyle tracks BUSTBIG National tracks ECONATION Pro Physics SWAPPIN Supercross tracks STUPERCROSS Unlock all machines MINIGAMES
Unlockable How to Unlock 500cc 4-Stroke Bikes Beat all 250cc Career races in first place 50cc Bikes Beat all 125 cc career races in first place Expert A.I. Achieve World Ranking #1 in Career Mode Pro Physics Achieve World Ranking #1 in Career Mode
Contributed By: Kurgan777.
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.
Contributed By: gsgreg.
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If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.