Defeat Great One: Amygdala.

Finish the story on medium difficulty or higher.

Learn what it means to be a Scaletta.

Gain entry into the Byrgenwerth lecture building, that drifts within the realm of nightmare.

Complete Chapter 13.

Kill five enemies in rapid succession with a headshot.

Settle the score with the Irish once and for all.

Help Leo out of a tricky situation without getting caught.

Clean up after Joe.

Complete Chapter 9.

Complete Chapter 8.

Complete Chapter 6.

Get all wheels of your car into the air for at least twenty meters and then touch the ground again.