Achievements
Complete each achievement to get the allotted gamerscore
Cheat passwords
Go to the cheats option and enter the following codes Please not that these codes do NOT affect achievements
Easy pole position for Daytona and Talladega
When qualifying for a Daytona or Talladega race turn off braking assists This will allow your car to reach maximum speed resulting in a pole position every time This works in all race modes
Unlock Bonus WalMart Car
Enter the password at the cheat code section in the menu
PasswordEffectWALMART EVERYDAYBonus WalMart Car