Big Baller
Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)
1/15/2011
5:18:59 PM
Ultra Rare 3.0%
Weapon of Minor Destruction
Kill no more than one zombie with a nuke. (Map Pack 2 only)
1/15/2011
5:18:53 PM
Very Rare 7.0%
Hammer Time
Repair 200 window boards in a single game. (Map Pack 2 only)
1/15/2011
5:18:46 PM
Ultra Rare 3.9%
Perk-a-Holic
Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)
1/15/2011
5:18:40 PM
Ultra Rare 4.2%
Soul Survivor
Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)
1/15/2011
5:18:33 PM
Ultra Rare 4.3%
Big Brawler
Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)
1/15/2011
5:18:26 PM
Ultra Rare 3.5%
Deadhead
Get 150 zombie headshots in a single game. (Map Pack 2 only)
1/15/2011
5:18:18 PM
Ultra Rare 3.3%
It's a Trap!
Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)
1/15/2011
5:18:10 PM
Ultra Rare 2.7%
Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
1/12/2011
5:18:08 PM
Common 91.8%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
12/20/2010
4:03:24 PM
Rare 34.9%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
11/11/2010
7:46:52 PM
Rare 36.9%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
9/25/2010
10:42:49 AM
Very Rare 9.7%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
9/20/2010
7:39:45 PM
Rare 30.0%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
9/20/2010
7:36:18 PM
Rare 25.3%