Your blood pressure is zero over zero
Headshot a Heavy Armour Zombie without removing his helmet
6/10/2015
11:28:14 PM
Rare 27.2%
You're so dead, you don't even know it
Complete any Campaign chapter in 4-player co-op at any difficulty level
6/9/2015
6:17:50 PM
Rare 10.5%
Come and get it! It's a running buffet!
Get at least 20 for 1 with an explosive kill
6/9/2015
6:05:36 PM
Rare 19.8%
Got you, didn't I, you little sucker!
Kill a Suicide Zombie by hitting his grenade
6/9/2015
6:04:18 PM
Rare 36.2%
The pen is mightier than the sidearm
Successfully complete Library of Evil
6/7/2015
9:00:46 PM
Rare 27.0%
