Ag3rmeister

The Prodigal ME2: Gain the loyalty of the Cerberus Officer

Colony Defense ME2: Defend a human colony from attack

The Convict ME2: Successfully recruit the biotic Convict

Agent ME2: Complete 5 missions discovered by scanning unexplored worlds

The Krogan ME2: Successfully recruit the krogan

Digital Exorcist ME2: Successfully shut down the rogue VI in Project Overlord

Galactic Explorer ME2: Visit 100% of the planets in an unexplored cluster

The Archangel ME2: Successfully recruit Archangel

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

The Professor ME2: Successfully recruit the Professor

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

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

Broke, Blind, and Bedlam ME2: Gain the loyalty of the thief

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

Bruiser Kill 100 enemies with melee attacks in Mass Effect 1, 2 or 3

Operative ME2: Complete a mission discovered by scanning an unexplored world

Scholar ME2: Unlock 15 new Mass Effect 2 codex entries

Very Elusive ME2: Return to active duty

Missing in Action ME2: Save your crew from an overwhelming attack

N7 Elite ME1: Acquire all trophies

AI Hacking Specialist ME1: Use AI Hacking 25 times

Neural Shock Specialist ME1: Use Neural Shock 25 times

Colonial Savior ME1: Complete the Bring Down the Sky mission.

Medal of Exploration III ME1: Land on 8 uncharted worlds

Stasis Mastery ME1: Use biotic Stasis 25 times

Barrier Mastery ME1: Use biotic Barrier 25 times

Completionist ME1: Complete the majority of the game

Medal of Honor ME1: Complete the game on any difficulty

Warp Mastery ME1: Use biotic Warp 25 times

Singularity Mastery ME1: Use biotic Singularity 25 times

Meritorious Service Medal ME1: Complete Ilos

Damping Specialist ME1: Use Damping Field 25 times

First Aid Specialist ME1: Use medi-gel 50 times

Lift Mastery ME1: Use biotic Lift 25 times

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

Krogan Ally ME1: Complete 5 missions with the krogan squad member

Council Legion of Merit ME1: Complete Virmire

Sabotage Specialist ME1: Use Sabotage 25 times

Electronics Specialist ME1: Use Shield Overload 25 times

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

Charismatic ME1: Use Charm or Intimidate to resolve an impossible situation

Throw Mastery ME1: Use biotic Throw 25 times

Medal of Exploration II ME1: Land on 4 uncharted worlds

Honorarium of Corporate Service ME1: Complete Noveria

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

Medal of Exploration I ME1: Land on an uncharted world

Asari Ally ME1: Complete 5 missions with the asari squad member

Medal of Heroism ME1: Complete Feros

Recruit Kill 250 enemies in Mass Effect 1, 2 or 3

Sentinel Ally ME1: Complete 5 missions with the Alliance sentinel squad member