Bang For The Buck
Single Player: Kill a deer using explosive arrows
2/24/2013
7:44:17 PM
Ultra Rare 4.1%
Who Needs Rockets?
Post-Human: Take out an attack helicopter using the Predator Bow
2/24/2013
7:11:35 PM
Rare 19.4%
Ghosts of the Past
Face all of Carver’s demons by completing all Co-Op only optional missions.
2/19/2013
4:29:47 AM
Very Rare 5.0%
From the Jaws
Save your Co-Op partner from an execution by killing the attacker.
2/19/2013
3:48:19 AM
Rare 14.2%
You Look Just Like I Feel
Upgrade every Appearance slot once for your Marine
2/17/2013
11:02:21 PM
Ultra Rare 2.9%
Perfect Killing Machine
Upgrade every Loadout slot for a Xenomorph class
2/17/2013
8:16:57 PM
Very Rare 5.5%