Spurred to Victory
Complete 20 story missions without switching to a new horse at a hitching post.
1/1/2011
6:28:41 AM
Rare 12.4%
See Me, Stab Me, Heal Me
Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.
12/20/2010
1:04:39 PM
Ultra Rare 4.5%
The Collector
Buy every weapon off the walls in a single Zombies game.
12/19/2010
3:19:58 PM
Ultra Rare 1.6%
Lord Nelson
Destroy all targets and structures while making your way up the river.
12/5/2010
2:40:21 AM
Rare 10.3%
Down and Dirty
Complete "SOG" and "The Defector" on Veteran difficulty.
11/30/2010
5:18:41 AM
Ultra Rare 1.3%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/28/2010
2:07:02 PM
Rare 34.9%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
11/23/2010
10:42:43 AM
Rare 18.5%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
11/21/2010
3:31:52 PM
Rare 36.9%
BLACK OP MASTER
Complete the campaign on Hardened or Veteran difficulty.
11/20/2010
12:05:50 PM
Ultra Rare 2.3%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
11/20/2010
4:55:11 AM
Very Rare 8.9%
