Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Always Bet On Me! (33 points)	Complete Sam Boyd Stadium with all stars collected.
Back from the grave (43 points)	Unlock Grave Digger.
City Cruiser (33 points)	Complete Skill Driving – Urban with all stars collected.
Covered In Dust (33 points)	Complete Stunt Mode – Desert with all stars collected.
Crop Circle Maker (33 points)	Complete Skill Driving – Farm with all stars collected.
Dangerous LumberJack (33 points)	Complete Stunt Mode – Forest with all stars collected.
Destroyer Maximus (33 points)	Unlock Max-D.
Don't Look Down (33 points)	Get 2 seconds of Air Time in Freestyle.
Fly To The Moon (33 points)	Get 3 seconds of Air Time in Freestyle.
Got Some Skills (33 points)	Earn your first Skill Driving victory.
Jackson Would Be Proud (33 points)	Complete Everbank Field with all stars collected.
Left In The Dust (33 points)	Lose your first Stadium Events race.
Lost In The Woods (33 points)	Complete Skill Driving – Forest with all stars collected.
No Hands! (33 points)	Earn your first Stunt Mode victory.
No Problem Houston! (33 points)	Complete NRG Stadium with all stars collected.
No Teeth! (33 points)	Lose your first Stunt Mode race.
One Step Back (33 points)	Perform a full 360' Back Flip in Freestyle.
Perfectionist (33 points)	Complete the game with all stars collected.
Racing With The Angels (33 points)	Complete Angel Stadium with all stars collected.
Rookie Racer (33 points)	Earn your first Stadium Events victory.
Scared The Cows (33 points)	Complete Stunt Mode – Farm with all stars collected.
Shiny Red Button (33 points)	Activate 25 Boost power-ups.
Skilled Loser (33 points)	Lose your first Skill Driving race.
Stuntman! (33 points)	Complete Stunt Mode – Frozen with all stars collected.
Two Steps Forward (33 points)	Perform a full 360' Front Flip in Freestyle.
Want To Build A Snowman? (33 points)	Complete Skill Driving – Frozen with all stars collected.
Went Beyond Georgia Dome (33 points)	Complete Georgia Dome with all stars collected.
What Does This Button Do? (33 points)	Activate 25 Jump power-ups.
Who Needs Spice? (33 points)	Complete Skill Driving – Desert with all stars collected.
Wrecked The City (33 points)	Complete Stunt Mode – Urban with all stars collected.