Waterlogged
Gather information on Raul Menendez' suspected terrorist plot.
6/29/2010
9:34:11 AM
Rare 22.9%
Undead Man's Party Bus
In TranZit, complete all additions to the bus in 1 game.
6/4/2010
7:07:11 PM
Rare 10.0%
All Your Base
In Origins, activate all generators without allowing one to stop.
5/23/2010
7:20:44 AM
Very Rare 5.1%
Slippery When Undead
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
4/29/2010
4:16:49 AM
Ultra Rare 3.6%
Don't Fire Until You See
In TranZit, have all doors opened without being set on fire.
4/6/2010
8:33:58 PM
Ultra Rare 2.1%
Mad Without Power
In Die Rise, reach round 10 before turning on the power.
3/29/2010
10:54:19 AM
Ultra Rare 2.6%
Death From Below
In Buried, drop the beat on 10 zombies in one game.
1/23/2010
6:08:01 PM
Ultra Rare 3.6%
Playing with Power
In Origins, build all elemental staffs in one game.
1/3/2010
6:45:04 PM
Ultra Rare 3.4%
Cold Warrior
Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.
12/15/2009
10:21:06 PM
Ultra Rare 1.7%
Black Ops II Master
Complete the campaign on Hardened or Veteran difficulty.
12/10/2009
6:16:08 AM
Ultra Rare 3.1%