Master at Arms
Kill enemies with 5 different heavy weapons during the game
2/4/2011
3:45:16 PM
Rare 28.1%
Revenge!
Gain the loyalty of the mercenary ("Cerberus Pack" downloadable content)
2/3/2011
10:44:29 AM
Rare 30.5%
Operative
Complete a mission discovered by scanning an unexplored world
2/2/2011
5:40:52 PM
Common 60.2%
Prospector
Retrieve mineral resources by scanning and probing a planet in the galaxy map
2/2/2011
5:22:00 PM
Common 70.4%
Head Hunter
Perform 30 headshot kills with any weapon on humanoid targets
2/2/2011
4:46:29 PM
Common 67.0%
Highly Trained
View all advanced combat training videos at Shepard's private terminal.
2/1/2011
6:44:53 PM
Rare 45.3%