Cold Warrior
Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
4/25/2011
6:59:46 PM
Ultra Rare 1.7%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
4/8/2011
8:34:28 PM
Rare 34.9%
A Hero Stands Alone
Win a match without calling your partners or switching out. (Arcade/online only)
2/26/2011
5:02:02 AM
Rare 39.1%
Need a Healing Factor
Win a match without blocking. (Arcade/online only)
2/26/2011
4:02:14 AM
Common 81.0%
Not Today
Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.
2/21/2011
11:18:17 PM
Ultra Rare 1.2%
I hate monkeys
Kill 7 monkeys in under 10 seconds in the Rebirth labs.
2/21/2011
10:46:10 PM
Ultra Rare 3.9%
Hands Off the Merchandise
Kill the Pentagon thief before it can steal your load-out.
2/20/2011
9:11:54 AM
Ultra Rare 4.4%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
2/18/2011
10:50:48 PM
Rare 36.9%
Unconventional Warfare
Use the explosive bolts to kill 30 enemies in the campaign.
11/10/2010
2:58:33 AM
Very Rare 8.9%