Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/10/2011
5:24:57 PM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
11/10/2011
5:04:08 PM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
11/9/2011
5:46:39 PM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
11/8/2011
6:35:01 PM
Common 57.6%
Superstar
Earned a 5-star rating in the battle to determine the world's fate.
11/4/2011
10:21:14 AM
Very Rare 9.3%
Blindfire Marksman
Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)
11/3/2011
8:22:31 AM
Rare 24.6%
Drop the Bomb Hotshot
Make five enemies drop their grenade by shooting them
11/3/2011
6:56:22 AM
Rare 47.2%