Gears of War 3 Walkthrough

Full achievement breakdown

64 of 72 are Online/Offline achievements

63 of 72 are Cooperative achievements

54 of 72 are Single Player achievements

25 of 72 are Main Storyline achievements

20 of 72 are Versus achievements

17 of 72 are Cumulative achievements

10 of 72 are 3+ Players Required achievements

4 of 72 are Collectable achievements

4 of 72 are Time Consuming achievements

3 of 72 are Difficulty Specific achievements

2 of 72 are Stackable achievements

2 of 72 are Buggy achievements

1 of 72 is a Viral achievement

1 of 72 is a Date Sensitive achievement