Play the Guitarcade game: Super Slider

Earn a bass pedal, amp, or cabinet

Complete a bass event

Play the Guitarcade game: Ducks

Use the Amp

Complete Soundcheck (Reach Rank 1)

Gain the loyalty of the Cerberus Officer

Successfully recruit the Assassin

Defend a human colony from attack

Successfully recruit the biotic Convict

Complete a mission discovered by scanning an unexplored world

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

Complete any research project in the Normandy's laboratory