Unlock All Cameos
Select the Features option on the main menu, then Create-a-Car. Enter the name Seymore Cameos as printed.

Unlock All Create-a-Car Sponsors
To unlock all create-a-car sponsors, win the Winston Cup in Career Mode and you'll get a thunder plate that states all create-a-car sponsors are unlocked.

Unlock Fantasy Drivers
To unlock the fantasy drivers, just win three championships in career mode.

Unlock Kitt Paint
To unlock Kitt Paint, win the Winston Cup in Career Mode.

Unlock All Dale Earnhardt Cars
Beat every rookie lightning challenge to get all the Dale Earnhardt cars.

Unlock All Fantasy Drivers
Go to create a car and put in for your first name as extra and your last name as drivers

Unlock All Normal Driver Special Paint Schemes
Win 5 Championships and you'll get all special and retro Winston Cup paint schemes.

Unlock Fantasy Drivers
To unlock the fantasy drivers, just win three championships in career mode.

Unlock Kitt Paint
To unlock Kitt Paint, win the Winston Cup in Career Mode.

Unlock Paint Schemes for Other Drivers
Win a race in Veteran Difficulty to unlock a different paint scheme for your driver.

Dale Earnhardt Bonus
Win the Daytona 500 in season mode driving Kevin Harvick's #29 car to unlock Dale Earnhardt. You will also get the Goodwrench car, Goodwrench Plus car, Wrangler car, Silver car, Coke car, Bass Pro Shops car, Oreo car, and the Legacy car.

EA Bio Extras
Reach Level 16 to unlock the All-Star Race. Reach Level 18 to unlock the Bud Shootout.