Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Level 1	Level 1 Completed.	50
Level 2	Level 2 Completed.	50
Level 3	Level 3 Completed.	50
Level 4	Level 4 Completed.	50
Level 5	Level 5 Completed.	50
Level 6	Level 6 Completed.	50
Level 7	Level 7 Completed.	50
Level 8	Level 8 Completed.	50
Level 9	Level 9 Completed.	50
Level 10	Level 10 Completed.	50
Level 11	Level 11 Completed.	100
Level 12	Level 12 Completed.	100
Level 13	Level 13 Completed.	100
Level 14	Level 14 Completed.	100
Level 15	Level 15 Completed.	100