Unlock tracks, all difficulty levels and cars:
Start a new season and enter "MOOBMOOB" as a name.
Unlock all tracks and cars:
Start a new season and enter "PREALL" as a name.
Note: This code doesn't unlock the Vapor or Radia cars.
You can start on the final race of the pro season with a
largelead. You do not need to complete the race to win the
championship. This will unlock the last two cars.
Unlockable tracks
Enter the following cheat codes as a name:
Pro level tracks and cars: Enter "PREPRO" as a name.
Veteran level tracks and cars: Enter "PREVET" as a name.
Unlock Dry Humps track: Enter "CIRE" as a name.
Unlock Dusty Road track: Enter "MIT" as a name.
Unlock Frozen Trail track: Enter "NIVEK" as a name.
Unlock Hillside track: Enter "BSIRHC" as a name.
Unlock Little Woods track: Enter "FOSTER" as a name.
Unlock Rally Cross Jungle track: Enter "ELGNUJ" as a name.
Unlock Rally Cross Oasis track: Enter "SISAO" as a name.
Unlock Rock Creek track: Enter "KCIN" as a name.
Unlockable modes
Start a new season and enter the following cheat codes as a name:
Moon gravity: Enter "AIRFILLED" as a name.
Original Rally Cross game physics: Enter "LEADSHOT" as a name.
Restore Rally Cross 2 game physics: Enter "MOONEY" as a name.
No collision detection: Enter "INCORPOREAL" as a name.
Unknown: Enter "NOGREEK" as a name.