Up to No Good
Infiltrate the village. Complete "Back on the Grid" on any difficulty.
11/14/2011
9:52:20 PM
Rare 43.6%
Frequent Flyer
Defend the Russian President. Complete "Turbulence" on any difficulty.
11/13/2011
10:59:05 PM
Rare 45.6%
Carpe Diem
Escape the mountain safe house. Complete "Persona Non Grata" on any difficulty.
11/13/2011
10:46:24 PM
Rare 47.6%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
11/13/2011
10:33:55 PM
Common 50.7%
Too Big to Fail
Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.
11/13/2011
10:21:54 PM
Common 53.7%
Back in the Fight
Start the Single Player Campaign on any difficulty.
11/13/2011
10:02:44 PM
Common 62.2%
Blinded By the Fright
In Shangri-La, kill a Shrieker zombie while blinded by it.
9/5/2011
10:37:41 PM
Ultra Rare 3.4%
Monkey See, Monkey Don't
In Shangri-La, get something from the monkeys.
8/16/2011
12:51:17 AM
Ultra Rare 4.3%
Zomb Disposal
In Shangri-La, dispose of a Napalm zombie without it harming any players.
8/16/2011
12:32:05 AM
Ultra Rare 3.0%
The start of something big
Win any mission, whether campaign or What-If
7/10/2011
9:48:06 PM
Common 64.4%
Use the wheel, earn more XP
Complete an objective after first selecting it on the Objective Wheel
7/10/2011
9:34:36 PM
Rare 47.0%
No I insist, you take it
Use the last of your Supplies to refill a teammate's ammo rather than your own
7/10/2011
9:34:24 PM
Common 55.2%
Not over till the fat lady sings!
Take down an enemy with gunfire while knocked down
7/10/2011
9:29:29 PM
Common 62.5%
Quiet on the Set
In Call of the Dead, cut the lights on the Director.
6/19/2011
2:18:54 PM
Ultra Rare 1.9%
Mankind Is Your Mask
Complete 3 missions without causing a single Military Alert.
6/11/2011
8:03:58 PM
Very Rare 7.1%
Half-Truths
Complete a mission without causing a single Military Alert.
6/11/2011
10:57:41 AM
Rare 33.9%