I Don't Think They Exist
In TranZit, kill one of the denizens of the forest while it is latched onto you.
12/3/2012
4:13:41 AM
Rare 31.4%
Welcome to the Club
Reach Sergeant (Level 10) in multiplayer Public Match.
11/23/2012
3:03:49 AM
Common 59.8%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/15/2011
4:50:09 AM
Rare 34.9%
Blinded By the Fright
In Shangri-La, kill a Shrieker zombie while blinded by it.
8/16/2011
1:37:39 AM
Ultra Rare 3.4%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
12/22/2010
6:06:27 AM
Rare 36.9%
Grand Theft
Record 10 or more steals with any team, in a non-simulated game.
12/21/2010
10:37:10 PM
Common 66.5%
Swat and Swipe
Record at least 5 blocks and 5 steals with any team, in a non-simulated game.
12/9/2010
11:52:55 PM
Common 58.4%
G Recovery
Play an entire game using manual substitutions, in a non-simulated game.
12/9/2010
11:25:37 PM
Rare 25.2%
Smothering
Hold the opposing team's FG% below 40% with any team, in a non-simulated game.
12/9/2010
11:25:31 PM
Common 60.6%