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

ME1: Complete Feros

ME1: Locate Dr. T'soni in the Artemis Tau cluster

ME1: Land on 8 uncharted worlds

ME1: Land on 4 uncharted worlds

ME1: Complete Noveria

ME1: Complete 5 missions with the krogan squad member

Clear all missions with S rank on all difficulties as Nero, Dante, or V. (HoH, LDK excluded)

Complete the game on Hell and Hell mode as Nero, Dante, or V.

Clear Missions 19 and 20 without continuing as Nero, Dante, or V. (Heaven or Hell excluded)

Now carry on

Dive deep into the sea