Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Level 1	Beat the first level.	100
Level 2	Beat the second level.	100
Level 3	Beat the third level.	100
Level 4	Beat the fourth level.	100
Level 5	Beat the fifth level.	100
Level 6	Beat the sixth level.	100
Level 7	Beat the seventh level.	100
Level 8	Beat the eighth level.	100
Level 9	Beat the ninth level.	100
Level 10	Beat the tenth level.	100
Level 11	Beat the eleventh level.	200
Level 12	Beat the twelfth level.	200
Level 13	Beat the thirteenth level.	200
Level 14	Beat the fourteenth level.	200
Level 15	Beat the fifteenth level.	200