Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
2/1/2010
2:32:34 PM
Rare 39.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
2/1/2010
10:22:33 AM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
2/1/2010
10:13:54 AM
Common 57.6%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
2/1/2010
10:08:48 AM
Common 54.5%
Alchemist Special
Defeat the Alchemist without using the acrobatic attack.
1/26/2010
2:18:55 PM
Rare 41.4%