Ghost
You made it through an entire hostile area without so much as a squeak.
7/15/2012
9:57:43 AM
Rare 47.2%
First Takedown
Perform your first Takedown. Civilians don't count, so be nice.
7/14/2012
11:02:58 AM
Common 78.3%
In the nick of time
Disarmed the bomb in under 20 seconds in The Eleventh Hour
7/12/2012
7:43:39 PM
Very Rare 6.1%
Watch That First Step
Defeat an enemy by destroying the object they stand on.
6/10/2012
9:40:56 PM
Common 82.7%
Ring Out
Win a round by knocking your opponent out of the ring in Arcade Mode (any difficulty level)
6/10/2012
10:34:09 AM
Rare 43.0%
You Win
Win a match in Arcade Mode without losing a round (any difficulty level)
6/10/2012
10:30:39 AM
Common 77.4%
Excellent
Win a round without taking any damage in Arcade Mode (any difficulty level)
6/10/2012
10:30:32 AM
Common 61.9%
Deadly tools
Without dying, got a kill with a Carbine, Pistol and Rocket Launcher
6/9/2012
10:24:25 PM
Very Rare 5.3%
Scrap Metal
Destroyed 6 enemy tanks before reaching the fort in Thunder Run
3/14/2012
4:45:47 PM
Rare 21.4%
