Blinded By the Fright
In Shangri-La, kill a Shrieker zombie while blinded by it.
6/8/2013
1:12:03 AM
Ultra Rare 3.4%
Frag Out - Kill 3 Helghast with 1 Frag Grenade
Killed 3 Helghast using 1 fragmentation grenade
6/5/2013
5:53:44 PM
Rare 20.8%
Rowing-Race Cheater
On chapter XI, kill all the Indians during canoe chase.
6/5/2013
5:36:37 PM
Rare 28.9%
Spurred to Victory
Complete 20 story missions without switching to a new horse at a hitching post.
6/5/2013
1:55:21 AM
Rare 12.4%
...And Stay Down
Kill 25 crawling enemies with Stomp (single player only)
6/4/2013
5:30:48 PM
Rare 14.5%
Bringing the Pain
Defeat 100 players using physical attacks in Versus.
5/31/2013
8:39:14 AM
Ultra Rare 1.2%
Fireworks
Shoot an enemy Molotov cocktail, dynamite stick, or hand grenade.
5/28/2013
4:57:21 PM
Common 61.8%