Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
12/25/2010
9:44:48 PM
Common 91.8%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
12/21/2010
9:43:45 PM
Rare 34.9%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
12/21/2010
9:35:33 PM
Rare 36.9%
What a party!
Collected 3 panties, 5 fish in a bag, and 15 pizzas
11/14/2010
12:50:30 AM
Ultra Rare 0.8%
Muerte la robo-lución
Killed the Interplanatary Ninja Assassin Claptrap
10/13/2010
10:26:04 PM
Very Rare 6.5%
Hell-Burbia
Completed the larger challenge in the Hell-Burbia coliseum
9/15/2010
10:46:43 PM
Ultra Rare 1.2%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
7/27/2010
5:21:21 AM
Common 57.6%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
7/27/2010
5:13:21 AM
Rare 45.1%
Big Game Hunting
Versus: Kill both members of a single partnership during a public match
7/26/2010
5:53:04 AM
Very Rare 7.1%