Gain the loyalty of the quarian

Complete the investigation of a derelict alien vessel

Kill enemies with 5 different heavy weapons during the game

Incinerate the armor of 25 enemies

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

Confront the Shadow Broker

Evolve any power

Defend a human colony from attack

Visit 100% of the planets in an unexplored cluster

Successfully recruit the biotic Convict

Retrieve mineral resources by scanning and probing a planet in the galaxy map

Perform 30 headshot kills with any weapon on humanoid targets