Cold Warrior
Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
3/14/2011
1:16:22 PM
Ultra Rare 1.7%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
3/10/2011
9:37:11 PM
Very Rare 8.9%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
3/10/2011
9:06:44 PM
Rare 18.5%
They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/9/2011
9:53:29 PM
Very Rare 6.3%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
3/9/2011
9:49:08 PM
Rare 34.9%
Multiplayer: Heavy Fire Support
Fire 1000 bullets in a round (awarded at end of round)
2/24/2011
3:31:30 PM
Very Rare 5.0%
Timber!
Singleplayer: In Rescue the Rescuers, chop down 5 trees with the Minigun
2/23/2011
8:51:42 PM
Rare 10.2%
The Quiet Professional
Singleplayer: In Neptune's Net, eliminate 13 enemies without alerting anyone
2/23/2011
8:28:16 PM
Ultra Rare 4.6%
Manic Suppression
Singleplayer: In Belly of the Beast, defeat the DShK in under two minutes
2/23/2011
7:12:12 PM
Rare 23.3%
Crowd Control
Singleplayer: Kill 5 enemies at once with a single hand grenade
2/23/2011
6:11:17 PM
Very Rare 8.1%
Right in the Grape...
Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.
2/22/2011
8:26:36 PM
Rare 11.9%