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

ME2: Unlock 15 new Mass Effect 2 codex entries

ME2: Complete any research project in the Normandy's laboratory

ME2: Make 20 enemies scream as they fall or are set on fire

ME2: Save your crew from an overwhelming attack

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

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

Establish a romantic relationship in Mass Effect 1, 2 or 3

ME1: Use medi-gel 50 times

ME1: Use Charm or Intimidate to resolve an impossible situation

ME1: Use AI Hacking 25 times

ME1: Accumulate 75% of total possible Paragon or Renegade points