Reward code...
	Various Achievements...

In the rewards menu highlight Enter Code, then input the following codes.

Effect	Code
Three new bonus items	Godaddy
Fox Sports paint schemes	foxsports
Speed Channel paint scheme	speedtv

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
1%'er (25 points)	Earn a total of 1,000,000 Cr.
Action Shot (15 points)	Take a picture of the car with all four wheels off the track.
Brainiac (20 points)	Answer 150 trivia questions correctly.
Challenge Complete (20 points)	Complete all Scenario Challenges.
Challenger (20 points)	Complete a Scenario Challenge.
Challenging (15 points)	Complete a Head to Head Challenge.
Champion (50 points)	Win the Sprint Cup in career mode.
Chase Champion (15 points)	Win the Sprint Cup in Chase Mode.
Clock Watcher (25 points)	Earn Gold at a Thunderlap Invitational event.
Collector (20 points)	Purchase everything in the reward store.
Consistent (25 points)	Win a Gauntlet Invitational event.
Contender (20 points)	Win a Public Online Race.
Day At The Beach (30 points)	Win the Daytona 500.
Director (5 points)	Save a replay of a race.
Draft Dodger (15 points)	Draft a total of 1000 yards in a race.
First Steps (5 points)	Take part in a Career or Season Race.
Gambler (25 points)	Run out of fuel and coast into pit road.
Gear Head (15 points)	Create a custom setup.
Hustler (25 points)	Win a public online race after passing 5 cars on the last lap.
In the Chase (25 points)	Make the Chase.
Ironman (25 points)	Take part in 250 Public Online Races.
Lap It Up (20 points)	Lap an opponent in a Public Online Race.
Last Man Standing (25 points)	Win an Eliminator Invitational event.
Long Road Back (20 points)	Win a Public Online Race after qualifying last.
Mano a Mano (25 points)	Win a Driver Duel Invitational event.
Maxed Out! (25 points)	Fully upgrade the Career Car.
Miles Away (25 points)	Win an Intermediate race in Career or Season Mode.
Newbie (5 points)	Take part in an Online Race.
Pass in the Grass (20 points)	Win a race after overtaking on grass.
Passing The Time (15 points)	Flip the Track Pass 500 times during loading.
Perfect Day (25 points)	Qualify in pole, lead all laps, win the race.
Photo Finish (15 points)	Win a race by less than 0.002 seconds.
Polish Victory Lap (15 points)	Complete a victory lap clockwise around the track.
Season Champion (25 points)	Win the Sprint Cup in Single Season Mode.
Serious (15 points)	Win a race with no assists.
Shake & Bake (15 points)	Slingshot to victory in the final straight.
Short & Sweet (25 points)	Win a Short track race in Career or Season Mode.
Slippery (25 points)	Complete a race without touching another car.
Snap Happy (5 points)	Take a picture in any photo mode.
Speed Star (25 points)	Win a Superspeedway race in Career or Season Mode.
Startin' on Pole (15 points)	Qualify on pole in Career or Season Mode.
Taking Care Of Business (20 points)	Sign a sponsor to each location on the car.
The Intimidator (10 points)	Spin out an opponent.
The King (50 points)	Win the Sprint Cup in career mode whilst playing on Champion difficulty.
Too Much! (25 points)	Win the race after crossing the finishing line backwards.
Treat Yourself (5 points)	Purchase an item from the reward store.
Trend Setter (20 points)	Finish a race with the fastest lap 100 times.
Turn Right? (25 points)	Win a Road Course race in Career or Season Mode.
Upgrade Complete (10 points)	Purchase an upgrade.
Van Gogh (10 points)	Create a custom paint scheme.