High Roller
Complete the "Iron Clad" Special Ops mission on Veteran difficulty.
6/23/2012
2:48:08 AM
Ultra Rare 0.1%
Don't Tread on Me
Complete the "Iron Clad" Special Ops mission on any difficulty.
6/23/2012
2:47:57 AM
Ultra Rare 0.5%
EMPressive...
Complete the "Kill Switch" Special Ops mission on Veteran difficulty.
6/23/2012
2:28:36 AM
Ultra Rare 0.2%
One-Four-One
Complete the "Kill Switch" Special Ops mission on any difficulty.
6/23/2012
2:28:26 AM
Ultra Rare 1.1%
Kill Box
Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."
6/7/2012
12:23:31 PM
Very Rare 9.4%
It Begins With a Ring
Ring the mysterious bell. What happens after that, is up to you.
5/18/2012
11:21:29 AM
Common 62.8%
Feeling Lucky, Punk
Detonate multiple Magnum rounds to kill 2+ enemies at once, 5 times
5/14/2012
10:52:10 AM
Rare 22.2%
From the Hip
Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom
5/14/2012
10:26:47 AM
Rare 48.0%
Chamber Full of Death
Kill 5+ Hybrids at once by using the HE .44 Magnum secondary fire
5/14/2012
10:16:21 AM
Rare 27.2%
