Tactician
Complete playthrough with shield damage greater than health damage
12/31/2012
1:42:09 PM
Rare 42.5%
Krogan Ally
Complete the majority of the game with the krogan squad member
12/31/2012
11:18:57 AM
Ultra Rare 4.8%
Meticulous
Complete all the Command Center side-missions on Omega.
11/28/2012
2:06:50 AM
Ultra Rare 2.5%