Alchemist Special
Defeat the Alchemist without using the acrobatic attack.
1/10/2010
3:03:16 AM
Rare 41.4%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
12/15/2009
9:14:49 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
12/14/2009
5:17:05 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
12/14/2009
5:05:57 AM
Rare 45.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
12/14/2009
3:00:29 AM
Common 57.6%