Full list of all 30 Dishonored: Death of the Outsider achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Finished the game without being detected
Finished the Original Game+
Returned the Outsider to the mortal world
Destroyed an Envisioned cultist
Sent someone flying 40 meters using Hook Mines
Killed the Outsider
Touched the Eye of the Dead God
Made 3 people vomit using a single bottle of Plagued Spirit
Recovered the stolen archive
Pushed an enemy to his demise using Void Strike
Sent the vault crashing through the floor
Opened every safe inside the main vault
Obtained an ancient weapon
Used Displace on a marker placed with Foresight and eliminated a target
Took both bank vault keys
Stole the audiograph from the gallery without disabling the safeguard floor
Used Semblance to mimic Shan Yun and sing into the microphone
Dropped Ivan Jacobi through the trapdoor
Made an enemy explode into pieces using Displace
Finished a mission without killing anyone
Freed the assassin Daud
Listened to what swarms of rats have to say 5 times
Won the auction at Colibron Plaza
Emptied the vault without tampering with any security systems, leaving everyone unharmed and asleep
Attended the meeting as Brother Cardoza
Broke 4 Oraculum censers and listened to the prophecies
Shot a guard in the head with a fountain pen
Had a guard salute you
Completed all contracts
Collected all Eleuterio Cienfuegos paintings