Accomplish the indicated achievement to get the corresponding number of Gamerscore points:

Strike a Pose (5 points): Match 100 poses in the Trick activity.
Rookie Trickster (25 points): Play the Trick activity 10 times.
Veteran Trickster (50 points): Play the Trick activity 30 times.
Tricky Points (5 points): Get 300,000 cumulative points in the Trick activity.
Doubles Match! (25 points): Get Flawless on all poses with both players in a two-player Trick activity.
Perfect Match! (10 points): Get Flawless on all poses in the Trick activity.
Rookie Stunter (25 points): Play the Stunt activity 10 times.
Veteran Stunter (50 points): Play the Stunt activity 30 times.
High Jumper (5 points): Get a jump height of 110 meters in the Stunt activity.
Superior Stunter (5 points): Get a score of 1,500,000 points in one round of the Stunt activity.
Bonus Collector (25 points): Hit a total of 5,000 bonus items in the Stunt activity.
Bonus Bounty (10 points): Get seven stunt platinum seals in a round of the Stunt activity.
Rookie Dasher (25 points): Play the Dash activity 10 times.
Veteran Dasher (50 points): Play the Dash activity 30 times.
Clean Run (25 points): Race a clean run in the Dash activity.
Double Dragrun (5 points): Finish a run with a second player in the Dash activity .
Dashtardly Good (10 points): Miss 40 obstacles in a row in the Dash activity.
Speed Demon (5 points): Get a top speed of 220 km/h in the Dash activity.
Speedy Assassin (5 points): Destroy the Boss Statue in fewer than 30 seconds in the Smash activity.
Super Smasher (25 points): Destroy a total of 2,000 mini-Statues in the Smash activity.
Smashing Drift (5 points): Destroy 100 mini-Statues in one drift in the Smash activity.
Rookie Smasher (25 points): Play the Smash activity 10 times.
Veteran Smasher (50 points): Play the Smash activity 30 times.
Smash High Score (10 points): Get 800,000 points in one round of the Smash activity.
Race King (10 points): Get 10 first-place finishes in the Pro or Battle activity in offline play.
Rookie Racer (25 points): Play the Pro or Battle activity 10 times in offline play.
Veteran Racer (50 points): Play the Pro or Battle activity 30 times in offline play.
Split Time (5 points): Race in split screen in the Pro or Battle activity in offline play.
Stunt Driver (25 points): Perform 500 air stunts in the Pro or Battle activity in offline play.
Pacifist Champion (5 points): Win a Battle without using an item in offline play.
Airtime King (10 points): Get 12 seconds of airtime in one go.
Head in the Clouds (10 points): Get 300 seconds of total airtime in offline play.
Drift King (10 points): Drift for 200 meters in one go.
Drift the Distance (10 points): Drift for a total of 5 kilometers in offline play.
World Traveler (10 points): Drive a total of 50 kilometers in offline play.
Experienced (10 points): Play each activity once in solo offline play.
Constant Companion (10 points): Play each activity with a second player in offline play.
Can't Get Enough (25 points): Play each activity 10 times in offline play.
Marathon (25 points): Get behind the wheel for 5 hours in offline play.
Been There, Done That (100 points): Play on all tracks in offline play.
Four Times the Fun (10 points): Sign in four gamer profiles.
Learner’s License (10 points): Complete the tutorial .
Test Driver (100 points): Drive every vehicle style in offline play.
Get Connected (10 points): Play an Xbox LIVE race.
Super Marathon (50 points): Get behind the wheel for 10 hours in offline play.