Ok, I'm on my 3rd playthrough of the Citadel DLC and I think I finally experienced all of the encounters available. Since I couldn't find a complete list anywhere else, I'll post mine here. Keep in mind that I play as Femshep so encounters may...
citadel
Oh happy day - The end of February/early March is going to be exciting for new Mass Effect content! (see Bioware blog for full DLC details) Mass Effect 3: Citadel.