Double Happiness
Kill 6 enemies in a row with a shotgun - all of them as one shot kills.
9/23/2010
4:05:49 AM
Rare 46.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
9/3/2010
5:48:20 PM
Rare 25.3%
Comeback Kids
Win after being behind in the last 2 min of the game (min qtr. len. 3 min, no OTP)
9/3/2010
1:55:14 AM
Rare 41.8%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
8/30/2010
3:32:04 AM
Rare 34.5%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
8/30/2010
3:09:16 AM
Rare 39.8%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
8/24/2010
3:37:21 PM
Rare 45.1%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
8/24/2010
3:35:50 PM
Rare 21.2%