Extra Mode 1 Platform: GameBoy Advance
At the "Start" screen, hold L + R and press Right, B. If done correctly, you will hear a chime.
Extra Mode 2 Platform: GameBoy Advance
At the "Start" screen, hold L + R and press Left, B. If done correctly, you will hear a chime.
View Credits Platform: GameBoy Advance
At the "Start" screen, hold L + R and press Up, B. If done correctly, you will hear a chime.
All tracksPlatform: GameBoy Advance
Go to the screen with "Start" and a picture of the car. Hold R + L, then press Up/Right + B until a chime is heard.
All carsPlatform: GameBoy Advance
Go to the screen with "Start" and a picture of the car. Hold R + L, then press Up/Left + B until a chime is heard.
All tune upsPlatform: GameBoy Advance
Go to the screen with "Start" and a picture of the car. Hold R + L, then press Down/Right + B until a chime is heard.
View creditsPlatform: GameBoy Advance
Go to the screen with "Start" and a picture of the car. Hold R + L, then press Up + B to view the ending credits.
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