Raining Pain
Rack up a body count of 20 NVA using air support in Hue City.
4/19/2011
8:45:12 PM
Rare 32.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
3/27/2011
2:03:18 PM
Ultra Rare 3.1%
The Quiet Professional
Singleplayer: In Neptune's Net, eliminate 13 enemies without alerting anyone
12/23/2010
6:04:57 PM
Ultra Rare 4.6%
Manic Suppression
Singleplayer: In Belly of the Beast, defeat the DShK in under two minutes
12/23/2010
4:48:11 PM
Rare 23.3%
Fear the Reaper
Singleplayer: In Dorothy's a Bitch, destroy the entire AQ Camp with the AC-130
12/23/2010
4:31:22 PM
Very Rare 6.4%
Crowd Control
Singleplayer: Kill 5 enemies at once with a single hand grenade
12/23/2010
4:17:39 PM
Very Rare 8.1%
