Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Complete level 10	Completed level 10.	100
Complete level 12	Completed level 12.	100
Complete level 14	Completed level 14.	100
Complete level 16	Completed level 16.	100
Complete level 20	Completed level 20.	100
Complete level 25	Completed level 25.	100
Complete level 2	Completed level 2.	100
Complete level 4	Completed level 4.	100
Complete level 6	Completed level 6.	100
Complete level 8	Completed level 8.	100