ME2: Gain the loyalty of the biotic Convict

ME2: Successfully shut down the rogue VI in Project Overlord

ME2: Complete 5 missions discovered by scanning unexplored worlds

ME2: Complete the investigation of a derelict alien vessel

ME2: Successfully recruit the Assassin

ME2: Gain the loyalty of the Cerberus Officer

ME2: Complete a mission discovered by scanning an unexplored world

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

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

ME2: Successfully recruit the biotic Convict

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

ME2: Successfully recruit Archangel