Ice in Your Veins
Complete the "Black Ice" Special Ops mission on Veteran difficulty.
5/22/2011
5:13:48 PM
Ultra Rare 0.3%
Slippery Slope
Complete the "Black Ice" Special Ops mission on any difficulty.
5/20/2011
2:33:10 AM
Ultra Rare 2.1%
The Lights Of Their Eyes
In Green Run, pacify at least 10 zombies with 1 EMP.
5/19/2011
4:26:04 AM
Rare 22.4%
The Architect
Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.
5/12/2011
11:27:04 AM
Ultra Rare 0.2%
Helipocalypse
Destroy 6 helicopters in the "Kill Switch" Special Ops mission.
5/10/2011
6:37:38 AM
Ultra Rare 0.2%
Out of the Frying Pan...
Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.
5/4/2011
11:38:27 AM
Ultra Rare 3.3%
Take Off, Hoser!
Ride Chompy for 5 minutes in a single match in Carrier.
5/1/2011
12:57:21 AM
Ultra Rare 0.1%
Wet Work
Take back New York Harbor. Complete "Hunter Killer" on any difficulty.
4/21/2011
9:24:19 PM
Common 50.7%
Late Night Pick-up
Complete "Rush Hour" Co-op map (Online/Offline).
4/15/2011
12:29:17 AM
Very Rare 5.6%
Big Game Trapper
Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.
4/3/2011
2:51:58 PM
Ultra Rare 0.5%
