Head Hunter
Perform 30 headshot kills with any weapon on humanoid targets
1/24/2011
6:28:32 PM
Common 67.0%
Digital Exorcist
Successfully shut down the rogue VI in Project Overlord
1/24/2011
4:02:19 PM
Common 52.2%
Operative
Complete a mission discovered by scanning an unexplored world
1/22/2011
11:25:09 AM
Common 60.2%
Prospector
Retrieve mineral resources by scanning and probing a planet in the galaxy map
1/20/2011
8:42:30 PM
Common 70.4%
Say Uncle
Win a fight by Leg Submission in Fight Now, Online, or Career Mode
12/24/2010
11:57:11 AM
Rare 42.9%
Vehicular Slaughter
Destroy all enemies on vehicles during the prison break.
12/23/2010
1:51:54 PM
Rare 18.5%