Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Stage 1	Completed Stage 1.	50
Stage 2	Completed Stage 2.	50
Stage 3	Completed Stage 3.	50
Stage 4	Completed Stage 4.	50
Stage 5	Completed Stage 5.	50
Stage 6	Completed Stage 6.	50
Stage 7	Completed Stage 7.	50
Stage 8	Completed Stage 8.	50
Stage 9	Completed Stage 9.	50
Stage 10	Completed Stage 10.	50
Stage 11	Completed Stage 11.	50
Stage 12	Completed Stage 12.	50
Stage 13	Completed Stage 13.	50
Stage 14	Completed Stage 14.	50
Stage 15	Completed Stage 15.	50
Stage 16	Completed Stage 16.	50
Stage 17	Completed Stage 17.	50
Stage 18	Completed Stage 18.	150