Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Gold Timer III	Complete 12 levels in gold time.	100
Gold Timer II	Complete 5 levels in gold time.	100
Gold Timer I	Complete 1 level in gold time.	50
Level III	Complete 30 levels.	100
Level II	Complete 20 levels.	100
Level I	Complete 10 levels.	50
Survivor III	Complete 10 levels without dying.	100
Survivor II	Complete 5 levels without dying.	100
Survivor I	Complete 2 levels without dying.	50
Timer III	Complete 20 levels in time.	100
Timer II	Complete 10 levels in time.	100
Timer I	Complete 5 levels in time.	50