Blast Radius
Single Player: Kill at least 3 enemies with a single grenade
4/16/2011
8:23:21 AM
Rare 30.7%
Two Heads Are Better Than One
Single Player: Kill two enemies with a single bullet
4/13/2011
10:42:25 AM
Rare 24.2%
Master Mendicant
Find all solutions to all of the Lost Hobo King challenges.
4/12/2011
7:10:04 AM
Very Rare 7.0%
The Ultimate Sacrifice
Complete the Arrival DLC ("Arrival" downloadable content)
4/10/2011
12:58:06 PM
Rare 10.3%
Last Stand
Survive all five waves in the battle for Object Rho ("Arrival" downloadable content)
4/10/2011
7:54:00 AM
Very Rare 5.1%
Highly Trained
View all advanced combat training videos at Shepard's private terminal.
4/10/2011
2:08:35 AM
Rare 45.3%