Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Act I	Finish Level 1.	80
Act 2	Finish Level 2.	80
Act 3	Finish Level 3.	80
Act 4	Finish Level 4.	80
Act 5	Finish Level 5.	80
Act 6	Finish Level 6.	80
Act 7	Finish Level 7.	80
Act 8	Finish Level 8.	80
Act 9	Finish Level 9.	80
Act 10	Finish Level 10.	80
Act 11	Finish Level 11.	100
Act 12	Finish Level 12.	100