Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
1/19/2010
11:20:18 AM
Rare 39.8%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
1/19/2010
10:33:34 AM
Very Rare 6.8%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
11/26/2009
10:05:38 PM
Very Rare 5.6%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
11/25/2009
4:24:23 PM
Rare 15.2%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/25/2009
4:09:49 PM
Rare 21.2%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
11/23/2009
9:10:58 AM
Rare 34.5%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/14/2009
1:06:21 AM
Rare 17.0%