The Superior Dance
Complete "Mother Superior Blues" Survivor Mission.
4/29/2011
7:25:35 PM
Very Rare 6.0%
Long Arm of Marston
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
4/29/2011
5:27:46 PM
Rare 28.9%
Judge A Man By The...
Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.
4/29/2011
12:54:02 PM
Very Rare 7.6%
The Downward Spiral
Complete "Curious Tales from Blackwater, USA" Survivor Mission.
4/26/2011
7:19:56 PM
Rare 20.5%
Aerial Assistance
Call in a Helicopter which then hits a Racer with a Spike Strip
1/4/2011
7:43:56 PM
Rare 38.1%
Burnout
Fill the Nitrous bar then use it all in one go without hitting anything
1/4/2011
5:16:03 PM
Common 85.7%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/18/2010
4:24:18 PM
Rare 34.9%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
11/16/2010
8:54:07 PM
Rare 36.9%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
11/10/2010
6:00:45 PM
Very Rare 8.9%
Lord Nelson
Destroy all targets and structures while making your way up the river.
11/10/2010
5:27:54 PM
Rare 10.3%