ME2: Disrupt the shields of 25 enemies

ME2: Perform 30 headshot kills with any weapon on humanoid targets

ME2: Return to active duty

ME1: Acquire all trophies

Kill 1,000 enemies in Mass Effect 1, 2 or 3

ME1: Complete the game on any difficulty

ME1: Use AI Hacking 25 times

ME1: Land on 8 uncharted worlds

ME1: Use biotic Stasis 25 times

ME1: Complete 5 missions with the krogan squad member

ME1: Use biotic Singularity 25 times

ME1: Find all primary Alien: Council Races, Extinct Races and Non-Council Races codex entries