Covert Action
Rescue Dr. Amanda Kenson without attracting hostile attention ("Arrival" downloadable content)
11/10/2011
12:48:14 PM
Ultra Rare 4.9%
The Ultimate Sacrifice
Complete the Arrival DLC ("Arrival" downloadable content)
11/10/2011
12:28:51 PM
Rare 10.3%
Last Stand
Survive all five waves in the battle for Object Rho ("Arrival" downloadable content)
11/10/2011
11:25:57 AM
Very Rare 5.1%
Digital Exorcist
Successfully shut down the rogue VI in Project Overlord
11/8/2011
12:51:02 PM
Common 52.2%
Operative
Complete a mission discovered by scanning an unexplored world
11/2/2011
10:42:05 AM
Common 60.2%
Revenge!
Gain the loyalty of the mercenary ("Cerberus Pack" downloadable content)
10/31/2011
11:05:41 AM
Rare 30.5%
Tactician
Hit 20 different targets with multiple biotic powers to combine the effects
10/29/2011
9:40:09 AM
Very Rare 8.7%
