To serve and protect
Win every Security campaign mission, including What-If missions
9/9/2012
5:03:01 PM
Rare 10.5%
You shall not pass!
While on defense, prevent the attackers from completing their first objective
9/5/2012
11:17:04 PM
Rare 37.1%
You've saved the Ark
Win all main missions of the Security campaign (not including What-If missions)
9/5/2012
11:16:45 PM
Rare 13.4%
That's how you win a match
While on defense, take down an attacker who's completing a Primary Objective
9/5/2012
7:32:01 PM
Rare 24.9%
Use the wheel, earn more XP
Complete an objective after first selecting it on the Objective Wheel
9/4/2012
10:10:27 PM
Rare 47.0%
The start of something big
Win any mission, whether campaign or What-If
9/4/2012
7:34:02 PM
Common 64.4%
Not over till the fat lady sings!
Take down an enemy with gunfire while knocked down
9/4/2012
7:28:05 PM
Common 62.5%
No I insist, you take it
Use the last of your Supplies to refill a teammate's ammo rather than your own
9/4/2012
7:20:58 PM
Common 55.2%