Retro Game Cheats for Cars (Game Boy Advance)
Effect: 90 Bolts and all levels unlocked
When:
press start screen
How:
press Up, Up, Down, Down, Left, Right, Left, Right, B, A.
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Effect: unlock all cars
Effect: unlock all screenshots at drive-in
Effect: unlock all car colours
When:
press start screen
How:
press Up, Up, Left, Right, Right, Left, Down, Down.
Submitted By:
Effect: Unlock Radiator Cap Secret Circuit