I Don't Think They Exist
In TranZit, kill one of the denizens of the forest while it is latched onto you.
1/1/2013
6:39:09 AM
Rare 31.4%
Love the Boom
Kill 4 enemies simultaneously with one explosion (Single Player only).
12/31/2012
3:31:56 PM
Rare 39.6%
Heartless Pyro
Kill 50 enemies with the flamethrower (Single Player only).
12/30/2012
5:50:36 PM
Very Rare 5.0%
Never Saw it Coming
Kill an enemy with a takedown from above from a glider, zipline or parachute (Single Player only).
12/30/2012
12:47:57 PM
Rare 20.3%
Toxophilite
Kill a target from 70m or more with the bow (Single Player only).
12/30/2012
11:57:20 AM
Rare 12.1%
Island Paparazzi
Tag 25 enemies using the camera (Single Player only).
12/30/2012
9:16:55 AM
Common 54.4%