Let 'em Burn
Don't kill any of the enemies that are on fire in Chapter 3: Fire Sale
6/21/2011
10:07:20 PM
Rare 39.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
5/31/2011
11:13:34 AM
Rare 25.3%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
5/30/2011
3:56:46 PM
Rare 33.0%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops.
5/28/2011
12:21:19 PM
Rare 34.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
5/28/2011
10:14:24 AM
Rare 45.1%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
5/28/2011
10:01:05 AM
Rare 39.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
5/27/2011
7:30:57 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.
5/27/2011
7:25:52 AM
Common 54.5%
No Leaks
Make it through the NOVA 6 gas without dying on Rebirth Island.
5/20/2011
11:42:38 AM
Ultra Rare 4.5%