Barrier Mastery
ME1: Use biotic Barrier 25 times
Stasis Mastery
ME1: Use biotic Stasis 25 times.
Lift Mastery
ME1: Use biotic Lift 25 times
Council Legion of Merit
ME1: Complete Virmire
Charismatic
ME1: Use Charm or Intimidate to resolve an impossible situation in the game.
Warp Mastery
ME1: Use biotic Warp 25 times
Medal of Heroism
ME1: Complete Feros
Principled
ME1: Accumulate 75% of total possible Paragon or Renegade points
Sentinel Ally
ME1: Complete 5 missions with the Alliance sentinel squad member
Throw Mastery
ME1: Use biotic Throw 25 times
Krogan Ally
ME1: Complete 5 missions with the krogan squad member
Honorarium of Corporate Service
ME1: Complete Noveria
Turian Ally
ME1: Complete 5 missions with the turian squad member
Asari Ally
ME1: Complete 5 missions with the asari squad member
Colonial Savior
ME1: Complete the Bring Down the Sky mission.
Electronics Specialist
ME1: Use Shield Overload 25 times
Sabotage Specialist
ME1: Use Sabotage 25 times
Medal of Exploration III
ME1: Land on 8 uncharted worlds
Quarian Ally
ME1: Complete 5 missions with the quarian squad member
Recruit
Kill 250 enemies in Mass Effect 1, 2 or 3