Primary Collection of Cheats
All levels and 90 Bolts
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A] at the "Press Start" screen.
All cars
Press [Right], [Down], [Right], [B] at the "Press Start" screen.
Radiator Cap secret circuit
Press [Left]x2, [Right]x2, [B]x2, [A] at the "Press Start" screen.
All car colors
Press [Up]x2, [Left], [Right]x2, [Left], [Down]x2 at the "Press Start" screen.
All screenshots at the Drive-In
Press [Left], [Down], [Right], [A] at the "Press Start" screen.