Operative
Complete a mission discovered by scanning an unexplored world
6/30/2011
9:47:42 AM
Common 60.2%
Prospector
Retrieve mineral resources by scanning and probing a planet in the galaxy map
6/29/2011
9:21:29 AM
Common 70.4%
Head Hunter
Perform 30 headshot kills with any weapon on humanoid targets
6/29/2011
4:25:54 AM
Common 67.0%
Epic Conclusion
Defeat Tezzeret in the final single-player campaign battle
6/22/2011
9:33:11 PM
Rare 24.3%
Evil to the Core
Purchase every negative Karma upgrade for each power.
6/21/2011
10:33:21 AM
Very Rare 5.1%
Hard Finish
Finish story mode on Hard, without changing the difficulty setting.
6/21/2011
9:33:30 AM
Very Rare 6.6%