Revenge!
Gain the loyalty of the mercenary ("Cerberus Pack" downloadable content)
1/24/2011
5:00:52 AM
Rare 30.5%
Brawler
Shoot and kill 20 enemies while they're knocked back by a punch
1/23/2011
11:09:54 PM
Rare 10.5%
Tactician
Hit 20 different targets with multiple biotic powers to combine the effects
1/23/2011
9:27:13 PM
Very Rare 8.7%
Master at Arms
Kill enemies with 5 different heavy weapons during the game
1/23/2011
6:51:24 PM
Rare 28.1%
Operative
Complete a mission discovered by scanning an unexplored world
1/22/2011
7:45:15 PM
Common 60.2%