All tracksPlatform: GameBoy Advance
Hold L + B and press Right at the title screen.
All tune upsPlatform: GameBoy Advance
Hold L + B and press Up at the title screen.
All carsPlatform: GameBoy Advance
Hold L + B and press Left at the title screen.
Extra modesPlatform: GameBoy Advance
Hold L + B and press Down at the title screen. Alternately, complete all the tracks in each class of championship mode to unlock one option. To unlock the Wire Frame mode option, successfully complete all the tracks in each class of championship mode under the expert difficulty setting.
Expert championship mode difficultyPlatform: GameBoy Advance
Successfully complete the championship mode with a Gold rank on all tracks under the normal difficulty setting.
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