Reach the hoist after visiting all of the Districts on the first floor (over several runs).

Reach the hoist at the end of the first floor.

Use a Vestige Seed.

Die in Axiom for the first time.

When push comes to shove, you shove back.

Finished Act Three.

Made the difficult decision to let someone go.

Finished Act Two.

Channelled your inner Perseus and defeated the Gorgon.

Finished Act One.

You can handle this on your own.

Don't believe me? Just watch.