This game is also available on PS2.
Retro Game Cheats for Extreme G3 (Gamecube)
Effect: infinite sheild boost
Effect: Always win XG career mode races
When:
before the race
How:
press R, L, Z, L, R, Z, R, L, Z after "Press Start" appears at the title screen. A message will confirm correct code entry. This allows you to win a race no matter if you quit, lose, or die.
Submitted By:
Unknown
Effect: Unlimited shields and turbos
When:
before the race
How:
Press L + R, Z, L + R, Z after "Press Start" appears at the title screen. A message will confirm correct code entry.
Submitted By:
Unknown
Effect: Unlimited ammunition and StarCom team
When:
At the "Press Start" screen
How:
Press L, R, L, R, L + R, Z after "Press Start" appears at the title screen. A message will confirm correct code entry. Note: This effect lasts for only one race and must be re-enabled before the next one.
Submitted By:
Effect: always win first race
Effect: infinite ammo
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