Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
3/18/2011
8:50:21 PM
Rare 21.2%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
3/15/2011
2:39:03 PM
Very Rare 9.7%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
3/6/2011
9:45:29 PM
Rare 17.0%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
2/23/2011
4:59:29 PM
Rare 36.9%
Elevator Boy
Take down all enemies in the first or second elevator sequence of Girasol Factory.
2/8/2011
5:29:24 PM
Ultra Rare 1.3%
Hokey Pokey
Get 20 shots in each shot location (Head, Torso, Groin, each leg, and each arm)
12/30/2010
5:12:51 PM
Rare 13.9%