Unlock Dale Earnhardt, Sr.:
Create a new driver with the name The (first name) Intimidator (Last name).

Unlock All Thunder Plates:
Type 'Open Sesame' in the edit driver screen to unlock all the thunder plates but if you used the Walmart exclusive code for the two road courses they will not be there when you use this code.

Easy $10,000,000:
From the 'Edit Driver' screen, enter: First Name: Walmart, Last Name: NASCAR (Must be in ALL CAPS)

10,000,000 Fans:
From the 'Edit Driver' screen, enter: First Name: MakeMe, Last Name: Famous (Must be in All CAPS)

Exclusive Track:
From the 'Edit Driver' screen, enter: First Name: Walmart, Last Name: Exclusive.
You will receive a special track.


Unlocks:

Open All Dodge Events:
First Name 'Dodge'
Last Name 'Stadium'
Card Type - Dodge Raceway

Mr. Clean Pit Crew:
First Name 'Clean'
Last Name 'Crew'
Card Type - Platinum

Open All Mr Clean Cars:
First Name 'Mr.Clean'
Last Name 'Racing'
Card Type - Driver