Cheats
The following codes are entered on the title screen.
Unlimited Shield/Turbo:
R Button + L Button, Z, R Button + L Button, Z
Unlimited Ammo:
L Button, R Button, L Button, R Button, L Button + R Button, Z
Unlock All Tracks:
L Button, L Button, R Button, R Button, Z, Z, L Button + R Button + Z
Win Next Race:
L Button + R Button + Z Button, L Button + R Button, Z Button, L Button + R Button
+ Z Button
Double Prize Money:
L Button, R Button, Z Button, L Button, R Button, Z Button, L Button + R
Button