You cleared the prologue.

Successfully performed a Secret Action.

Successfully recruit the Justicar

Gain the loyalty of the Cerberus Officer

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

Successfully recruit the Krogan

Perform 30 headshot kills with any weapon on humanoid targets

Obtain 10 technology upgrades

Correctly answer three questions in a row in under 0.5 seconds

Complete any research project in the Normandy's laboratory

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

View all advanced combat training videos at Shepard's private terminal.