Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Complete level 11	You completed level 11!	20
Complete level 13	You completed level 13!	50
Complete level 15	You completed level 15!	50
Complete level 17	You completed level 17!	50
Complete level 19	You completed level 19!	50
Complete level 21	You completed level 21!	50
Complete level 23	You completed level 23!	50
Complete level 25	You completed level 25!	100
Complete level 27	You completed level 27!	100
Complete level 29	You completed level 29!	100
Complete level 31	You completed level 31!	100
Complete level 33	You completed level 33!	100
Complete level 35	You completed level 35!	100
Complete level 3	You completed level 3!	20
Complete level 5	You completed level 5!	20
Complete level 7	You completed level 7!	20
Complete level 9	You completed level 9!	20