One Giant Leap
In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.
12/21/2015
10:49:13 PM
Ultra Rare 0.7%
Monkey See, Monkey Don't
In Shangri-La, get something from the monkeys.
12/21/2015
10:40:51 PM
Ultra Rare 4.3%
Zomb Disposal
In Shangri-La, dispose of a Napalm zombie without it harming any players.
12/21/2015
10:40:35 PM
Ultra Rare 3.0%
Ground Control
In Moon, prevent each excavator from breaching the base in one game.
12/21/2015
10:38:33 PM
Ultra Rare 0.2%
The eagle has landers
In Ascension, escape on all 3 lunar landers.
12/21/2015
10:37:03 PM
Very Rare 7.7%
Sacrificial Lamb
Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.
12/21/2015
10:35:34 PM
Ultra Rare 0.8%
200 Stories of Sheer Adventure!
Complete Lotus Towers on Hardened, Veteran, or Realistic.
12/21/2015
6:44:48 PM
Ultra Rare 2.3%
Fly, Swim, Shoot
Complete Sand Castle on Hardened, Veteran, or Realistic.
12/21/2015
5:59:35 PM
Ultra Rare 2.6%
Understanding Madness
Complete Demon Within on Hardened, Veteran, or Realistic.
12/21/2015
5:29:49 AM
Ultra Rare 2.7%
Friends and Foes
Complete Rise and Fall on Hardened, Veteran, or Realistic.
12/21/2015
4:39:15 AM
Ultra Rare 3.1%
Blood for Blood
Complete Vengeance on Hardened, Veteran, or Realistic.
12/21/2015
3:58:58 AM
Ultra Rare 3.3%
Into the Abyss
Complete Hypocenter on Hardened, Veteran, or Realistic.
12/20/2015
10:47:57 PM
Ultra Rare 3.4%
Belly of the Beast
Complete Provocation on Hardened, Veteran, or Realistic.
12/20/2015
10:02:22 PM
Ultra Rare 4.2%
Lock, Stock, And Then Some
In Campaign, unlock all attachments for any weapon.
12/20/2015
9:35:14 PM
Rare 16.0%
A Second Chance
Complete New World on Hardened, Veteran, or Realistic.
12/20/2015
6:33:09 PM
Very Rare 7.2%