Also fit Gaz Guzzlers Combat Carnage.
Gas Guzzlers Combat Extreme: Cheat Codes Free Download
In the main menu, press [;] to display the console window.
Then enter one of the following cheat codes:
G_Godlike – invulnerability
G_IgnoreLocks – all items are open
G_Money [number] – get the specified amount of money
G_RankUnlock – simulated victory in the last race
G_Score [number] – add the specified number of score units