Survived Mayday
Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.
1/23/2012
12:09:10 AM
Ultra Rare 0.8%
What Goes Up...
Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."
1/11/2012
11:52:14 AM
Ultra Rare 1.6%
This Is My Boomstick
Kill 30 enemies with the XM25 in "Black Tuesday."
12/24/2011
4:40:37 AM
Ultra Rare 3.6%
Gladiator
Obtain 12 000 points in the Kunlun Mountains mission in the Campaign
12/12/2011
8:58:42 PM
Rare 20.2%
Cold Warrior
Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
12/10/2011
11:42:52 PM
Ultra Rare 1.7%
Guardian of the fleet
Obtain 6 000 points in the Suez mission in the Campaign
12/10/2011
2:30:03 AM
Rare 20.4%
The Hunted
Make it out alive (Complete "The Hunted" on any difficulty.)
11/25/2011
10:30:34 PM
Rare 36.2%
The Ghost Killer
Confront Rorke (Complete "The Ghost Killer" on any difficulty.)
11/16/2011
4:56:46 AM
Rare 27.4%
To Jugger or to Jugger-Naut
Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.
11/11/2011
1:13:28 PM
Ultra Rare 0.1%