Gain the loyalty of the Professor

Successfully recruit the Quarian

Kill enemies with 5 different heavy weapons during the game

Completed Chapter 2.

Acquired 20 different titles for Asbel.

Destroy it all

Collect enough evidence to locate the gun for hire

All the world is a stage

Defeated that jerk with the claw in a minute or less.

Confront the Shadow Broker

Steal the score of a lifetime

Finish the game in Hard Mode