ME2: Hack a geth collective

ME2: Gain the loyalty of the Professor

ME2: Thresher Maw defeated

ME2: Gain the loyalty of the biotic Convict

ME2: Confront the Shadow Broker

Collect all loot and documents on a single tactical level.

ME2: Gain the loyalty of Archangel

ME2: Gain the loyalty of the quarian

ME2: Disrupt the shields of 25 enemies

ME2: Hit 20 different targets with multiple biotic powers to combine the effects

ME2: Warp the barriers of 25 enemies

ME2: Complete 5 missions discovered by scanning unexplored worlds

Upgrade your any pet to maximum level.