Gears of War achievements

55.32%

Mercenary

Complete all acts on Casual Difficulty

56.50%

Completed Act 5 on Casual

Complete Act 5 on Casual Difficulty

59.24%

Completed Act 4 on Casual

Complete Act 4 on Casual Difficulty

63.81%

Completed Act 3 on Casual

Complete Act 3 on Casual Difficulty

67.83%

Completed Act 2 on Casual

Complete Act 2 on Casual Difficulty

68.17%

Zen and the Art Part 2

Perform 5 perfect active reloads in a row (on any difficulty)

71.41%

Zen and the Art of Reloading

Perform 25 perfect active reloads (on any difficulty)

76.41%

Completed Act 1 on Casual

Complete Act 1 on Casual Difficulty

98.87%

Prison Breakout

Completed tutorial level on any skill level