XGRA: Extreme G Racing Association Game Cheats for Platform Game Cube

O2 Liveried:

Enter UCANDO as a cheat code.
Programmer message at the end of the credits:

Enter MUNCHKIN or EDDROOLZ or EDDIEPOO as a cheat code.
All Racing Levels:

Enter FREEPLAY as a cheat code.
All tracks:

Enter WIBBLE as a cheat code.
Templar

Complete season mode with all first place wins, and all objectives completed.