Game Guides, Cheats, Codes, Hints and Walkthroughs for Nascar Thunder 2003 on XBox.

Unlock Cars
To unlock a paint scheme for a specific driver, win a race under Veteran or Legend mode.

Unlock Dale Earnhardt
Enter Dale Earnhardt as a name at the create a car screen.

Fantasy Drivers
Enter Extra Drivers as a name at the create a car screen.

Unlock Tiburon Speedway
If you have any other EA Sports 2003 game saved onto your memory card, the Tiburon Speedway will be unlocked.