Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/27/2011
12:45:12 AM
Rare 39.8%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
8/27/2011
12:43:30 AM
Rare 15.2%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty.
8/27/2011
12:25:59 AM
Ultra Rare 4.4%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty.
8/26/2011
11:54:24 PM
Ultra Rare 4.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
8/26/2011
11:50:01 PM
Very Rare 6.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
8/26/2011
10:18:53 PM
Rare 45.1%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
8/26/2011
6:35:30 PM
Rare 12.6%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
8/26/2011
5:09:10 PM
Rare 34.5%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
8/25/2011
10:15:37 PM
Common 57.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
8/25/2011
10:12:58 PM
Ultra Rare 3.1%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
8/25/2011
7:41:10 PM
Rare 25.3%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
8/25/2011
7:22:30 PM
Rare 21.2%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
8/25/2011
6:14:13 PM
Very Rare 5.8%
First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
8/25/2011
6:14:05 PM
Very Rare 7.1%
Professional
Earn all 3 stars in at least 15 different Special Op missions.
8/25/2011
5:03:42 PM
Ultra Rare 3.2%
Operative
Earn all 3 stars in at least 10 different Special Op missions.
8/25/2011
5:03:37 PM
Very Rare 5.6%