Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Level 10	You reached the level 10.	100
Level 13	You reached the level 13.	100
Level 15	You reached the level 15.	100
Level 18	You reached the level 18.	100
Level 20	You reached the level 20.	100
Level 23	You reached the level 23.	100
Level 25	You reached the level 25.	100
Level 3	You reached the level 3.	100
Level 5	You reached the level 5.	100
Level 8	You reached the level 8.	100