Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock
Level 1! (90 points)	Complete 1 level.
Level 10! (90 points)	Complete 10 levels.
Level 15! (90 points)	Complete 15 levels.
Level 20! (90 points)	Complete 20 levels.
Level 25! (90 points)	Complete 25 levels.
Level 3! (90 points)	Complete 3 levels.
Level 30! (90 points)	Complete 30 levels.
Level 35! (90 points)	Complete 35 levels.
Level 40! (90 points)	Complete 40 levels.
Level 45! (100 points)	Complete 45 levels.
Level 5! (90 points)	Complete 5 levels.