Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Level 1	Complete level 1.	50
Level 5	Complete level 5.	50
Level 10	Complete level 10.	100
Level 25	Complete level 25.	100
Level 50	Complete level 50.	100
Level 75	Complete level 75.	100
Level 100	Complete level 100.	100
Level 125	Complete level 125.	100
Level 150	Complete level 150.	100
Level 175	Complete level 175.	100
Level 200	Complete level 200.	100