Enter the Echo of Calus's Consciousness is an objective in Duality.
- You arrive in the Derelict Leviathan's hallways.
- Just go forward and head into the chamber beyond.
- You will find Eris Morn ready here with a statue of Calus.
- She will explain that she's created a portal to Calus's mind through the statue.
- A portal will open around the feet of the statue, so step into it to be taken into the mindscape.