Polyarmory
In Diner Turned, get a kill with each primary weapon in a Public Match.
5/9/2014
4:38:54 PM
Ultra Rare 0.8%
Evil Spirits
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
5/9/2014
3:06:21 AM
Rare 13.9%
Infiltrator
Get 10 adrenaline kills in the Tashgar mission in the Campaign
5/4/2014
12:47:12 PM
Ultra Rare 4.1%
GG Bridge
In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.
5/2/2014
9:09:54 AM
Ultra Rare 4.3%
Game Master
Complete all missions in the Night Missions, in the Suburbs and in the Hidden Labs with S rank.
5/2/2014
12:20:33 AM
Very Rare 9.2%
Judge A Man By The...
Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.
4/30/2014
10:30:54 PM
Very Rare 7.6%
A one-man riot
Obtain 11 000 points in the Shanghai mission in the Campaign
4/23/2014
6:49:36 AM
Rare 11.7%
Setting the Record Straight
You've seen all of the summaries (yup, all 110).
4/15/2014
5:07:05 PM
Very Rare 9.7%