Carpe Diem
Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.
11/14/2011
4:34:32 PM
Rare 47.6%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
11/14/2011
4:22:35 PM
Common 50.7%
Too Big to Fail
Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.
11/14/2011
4:11:03 PM
Common 53.7%
Back in the Fight
Start the Single Player Campaign on any difficulty.
11/14/2011
3:49:37 PM
Common 62.2%
50/50
Complete a Special Ops Mission Mode game with the same number of kills as your partner.
11/9/2011
5:19:16 PM
Very Rare 7.1%
No Assistance Required
Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.
11/9/2011
5:14:18 PM
Ultra Rare 4.4%
Drop the Bomb Hotshot
Make five enemies drop their grenade by shooting them
11/6/2011
6:14:57 PM
Rare 47.2%
Brute Beater
Successfully counter all of a Brute’s damage-giving attacks
11/6/2011
5:22:12 PM
Rare 44.6%
