Isla Inocentes Conquered
Successfully complete Isla Inocentes in Onslaught mode on any difficulty
11/25/2010
9:01:57 AM
Ultra Rare 3.0%
Valpariso Conquered
Successfully complete Valpariso in Onslaught mode on any difficulty
11/25/2010
8:16:11 AM
Ultra Rare 3.2%
Nelson Bay Conquered
Successfully complete Nelson Bay in Onslaught mode on any difficulty
11/25/2010
7:53:21 AM
Ultra Rare 3.0%
Atacama Desert Conquered
Successfully complete Atacama Desert in Onslaught mode on any difficulty
11/25/2010
7:30:38 AM
Ultra Rare 3.2%
Veil Vacuum
Suck up 5 Veil Pools' worth of Veil energy in multiplayer.
11/21/2010
8:19:41 AM
Ultra Rare 3.7%
Safe Keeping
Win a multiplayer game on Bank while on the winning team for at least 50% of the match.
11/21/2010
7:46:54 AM
Ultra Rare 4.4%
Sally Likes Blood
Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.
11/21/2010
1:26:33 AM
Rare 34.9%
Insert Coin
Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.
11/21/2010
1:14:48 AM
Rare 36.9%
Pirate Radio
Win a multiplayer game on Rooftops while on the winning team for at least 50% of the match.
11/17/2010
7:53:01 AM
Ultra Rare 4.2%
Single Quarter
Complete the single player campaign with less than three deaths.
11/11/2010
5:33:53 AM
Ultra Rare 1.8%
Nerd Rage
Complete the single player campaign on Hard or Uber difficulty.
11/6/2010
11:19:41 AM
Ultra Rare 4.0%
Bubble Boy
Block 1000 shots with Shield power in a single player campaign.
11/4/2010
8:18:40 AM
Rare 19.8%
Conservationist
Complete a story mission in the single player campaign without reloading a gun.
11/3/2010
4:02:40 AM
Ultra Rare 2.7%
Time Out
Use the Mire power for more than an hour in a single player campaign.
11/2/2010
11:21:23 AM
Ultra Rare 2.2%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
10/29/2010
6:23:55 AM
Very Rare 8.1%