Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Acrobat Star ( 10 points )	Perform at least three air tricks before completing the course.
Acrophobia! ( 5 points )	Complete the course without jumping once.
Advanced Runner Certificate ( 20 points )	Complete STAGES 5 and 6.
Complete Beginner's Course ( 10 points )	Complete STAGES 1 and 2.
For the Birds ( 25 points )	Perform at least fifteen trick combos before completing the course.
Hop! Step! ( 5 points )	Perform at least five jump tricks before completing the course.
Intermediate Runner Certificate ( 15 points )	Complete STAGES 3 and 4.
Legendary Runner ( 40 points )	Receive a gold medal on all courses.
Model Runner ( 20 points )	Receive at least a bronze medal on all courses.
Polished Running ( 10 points )	Perform at least five ground tricks before completing the course.
Superior Runner ( 30 points )	Receive at least a silver medal on all courses.
What's the rush? ( 10 points )	Perform at least 10 Ram Air Dashes before completing the course.