First Day of School
Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.
11/25/2009
3:59:20 PM
Very Rare 7.1%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
11/25/2009
3:02:46 PM
Very Rare 8.1%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
11/23/2009
3:36:46 PM
Rare 17.0%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
11/21/2009
2:31:56 PM
Very Rare 9.7%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
11/19/2009
4:18:16 PM
Very Rare 6.8%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
11/16/2009
6:18:48 PM
Ultra Rare 3.1%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
11/16/2009
6:09:22 PM
Rare 21.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
11/16/2009
6:08:37 PM
Rare 12.6%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/16/2009
5:48:24 PM
Very Rare 5.8%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/16/2009
5:19:37 PM
Rare 33.0%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
11/16/2009
4:15:13 PM
Rare 25.3%
