Call of Duty: Modern Warfare II & III Walkthrough

Full Achievement Breakdown

31 of 38 are Single Player Achievements

23 of 38 are Cooperative Achievements

20 of 38 are Online Mode Achievements

16 of 38 are Offline Mode Achievements

8 of 38 are External Content Achievements

4 of 38 are Cumulative + Achievements

4 of 38 are Collectable Achievements

2 of 38 are Buggy - Achievements

2 of 38 are Online/Offline Achievements

2 of 38 are Difficulty Specific Achievements

2 of 38 are Stackable Achievements

1 of 38 is a Story Completed Achievement

1 of 38 is a Time/Date Achievement

1 of 38 is a Time Consuming Achievement

1 of 38 is a Versus Achievement

1 of 38 is a Players Required Achievement

1 of 38 is a Level Achievement

1 of 38 is a Main Storyline Achievement

1 of 38 is a Cumulative - Achievement