Older Cheats:
(last update - Jun 02 2001)
Win one of Pawn, Knight, or Bishop series on Expert difficulty in Grand Prix mode. This will unlock the Master difficulty for that series alone.
Hold L+R while turning on your Gameboy Advance. When it asks you to delete your games, select "Yes".
| Effect | Code |
| Sly Joker car | Win the Pawn, Knight and Bishop tracks on regular difficulty |
| Falcon MK-II car | Win any set of tracks on Expert difficulty |
| Fighting Comet car | Win the Pawn, Knight, Bishop and Queen tracks on Master difficulty |
| Silver Thunder car | Win the Queen track on the Expert difficulty |
| Stingray car | Win the Pawn, Knight and Bishop tracks on the Expert difficulty |
| Jet Vermilion car | Unlock all other cars, then complete Championship mode 255 times. OR... Complete each series on Master Class with each of the racers |
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