Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
A true friend (50 points)	Get help from the goat.
Advanced (50 points)	Finish levels 4 to 6.
Beginner (50 points)	Finish levels 1 to 3.
Bullseye (50 points)	Hit the bullseye for the first time.
Consumer (50 points)	See all the Walters billboards.
Eww, yuck! (50 points)	Get hit by the toilet for the first time.
Extra (50 points)	Play a bonus level.
Feels good (50 points)	Pick up a life.
Grand Canyon Champion (50 points)	Finish levels 10 to 12.
Gravitation (50 points)	Fall to earth.
Head in the clouds (50 points)	Fly with the bird.
Not too bad (50 points)	Achieve at least a C in each level.
Number One (50 points)	Achieve an A in each level.
Pretty good (50 points)	Achieve at least a B in each level.
Star (50 points)	Get your first star.
Super collector (50 points)	Find all collectables.
TNT (50 points)	Make a barrel explode.
Veteran (50 points)	Finish levels 7 to 9.
Woohoo! (50 points)	Fly a rocket for the first time.
Worker (50 points)	Use the shovel.