Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Level 10	You reached Level 10!	90
Level 15	You reached Level 15!	90
Level 20	You reached Level 20!	90
Level 25	You reached Level 25!	90
Level 30	You reached Level 30!	90
Level 35	You reached Level 35!	90
Level 40	You reached Level 40!	90
Level 45	You reached Level 45!	90
Level 50	You completed Level 50!	100
Level 5	You reached Level 5!	90
Welcome	You started Level 1!	90