Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
3/7/2013
8:40:29 PM
Rare 18.5%
Get Your Hands Dirty
Complete 'Semper Fi' on Veteran difficulty. (Solo only)
3/3/2013
3:31:34 PM
Very Rare 7.5%
They are going THROUGH!
In Ascension, kill at least 5 zombies with 1 Gersh Device.
3/1/2013
3:50:55 PM
Very Rare 6.3%
Monkey See, Monkey Doom
In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.
2/26/2013
1:03:20 PM
Ultra Rare 0.8%
Kamikaze
Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)
2/24/2013
12:48:26 PM
Ultra Rare 2.9%
Bearing the Burden
Complete 'Downfall' on Veteran difficulty. (Solo only)
2/18/2013
12:27:46 AM
Ultra Rare 2.3%
Dumbfire
Destroy an enemy aircraft with a dumbfired Swarm or Homing Missile.
2/17/2013
9:49:00 PM
Rare 16.0%
Master Wizard
In Origins, wield all of the ultimate staffs in one game.
2/12/2013
2:59:48 PM
Ultra Rare 1.0%
One In A Million
Shoot down an enemy aircraft using the tank's main cannon.
2/10/2013
8:43:20 AM
Rare 32.5%
Happy Hour
In TranZit, buy 2 different perks before turning on the power.
2/9/2013
11:26:21 AM
Very Rare 5.9%
FSIRT Against the Wall
In Buried, purchase the LSAT off the wall and Pack-a-Punch it.
2/7/2013
8:05:52 PM
Ultra Rare 2.1%
Sacrificial Lamb
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
1/31/2013
3:30:19 PM
Ultra Rare 0.8%
Stand-in
In Call of the Dead, send the crew to Paradise in solo or co-op.
1/30/2013
12:23:06 AM
Ultra Rare 1.0%