I Don't Think They Exist
In TranZit, kill one of the denizens of the forest while it is latched onto you.
3/17/2013
11:49:20 PM
Rare 31.4%
You Have No Power Over Me
In TranZit, defeat "him" without being attacked by "him".
3/17/2013
11:45:58 PM
Very Rare 9.5%
In the nick of time
Disarmed the bomb in under 20 seconds in The Eleventh Hour
2/25/2013
6:47:11 AM
Very Rare 6.1%
Deadly tools
Without dying, got a kill with a Carbine, Pistol and Rocket Launcher
2/18/2013
3:13:19 AM
Very Rare 5.3%
It's only the rain
Kill 10 enemies by pushing them into the Hurricane ride on Mission 1
2/16/2013
11:16:27 PM
Rare 26.3%
Grasshopper
Perform one grass gap of at least 10 meters or 30 feet in career mode
11/11/2012
3:31:26 AM
Rare 39.1%
