Achievement Walkthrough...

Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Act 1	Finish the 1st level.	100
Act 2	Finish the 2nd level.	100
Act 3	Finish the 3rd level.	100
Act 4	Finish the 4th level.	100
Act 5	Finish the 5th level.	100
Act 6	Finish the 6th level.	100
Act 7	Finish the 7th level.	100
Act 8	Finish the 8th level.	100
Act 9	Finish the 9th level.	100
Act 10	Finish the 10th level.	100