We have 2 cheats and tips on GameCube. If you have any cheats or tips for XGRA please send them in here. You can also ask your question on our XGRA Questions & Answers page.
As the player name enter the following codes
All Racing Levels:
FREEPLAY
All Tracks:
WIBBLE
O2 Liveried:
UCANDO
Complete season mode in 1st place in all races, you will need to have all the objectives completed though!