Completed the mission "The Road To Sanctuary"

Reached level 5

Keep your team alive through the suicide mission

Complete Mass Effect 2 twice, or complete it once with a character imported from Mass Effect 1

Incinerate the armor of 25 enemies

Successfully pursue a relationship with a teammate

Obtain geth technology

Gain the loyalty of the Professor

Thresher Maw defeated

Gain the loyalty of the Assassin

Confront the Shadow Broker

Successfully recruit the Assassin