ME2: Thresher Maw defeated

ME2: Successfully recruit the quarian

ME2: Successfully recruit the Justicar

ME2: Warp the barriers of 25 enemies

ME2: Gain the loyalty of the Cerberus Operative

ME2: Gain the loyalty of the biotic Convict

ME2: Confront the Shadow Broker

ME2: Defend a human colony from attack

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

ME2: Disrupt the shields of 25 enemies

ME2: Complete a mission discovered by scanning an unexplored world

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

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