|
Spoiler warning!
This article contains plot spoilers. If you do not yet know of this information, it is recommended that you read at your own risk or not at all. |
Gnosis is an achievement/trophy in Dishonored: Death of the Outsider.
How to Acquire[]
To unlock this achievement, Billie Lurk has to steal the silvergraph from either Sister Rosewyn or Roving Vice Overseer Cardoza during the mission The Stolen Archive. Rosewyn can be found on a roof on the last floor of the Royal Conservatory. Cardoza takes the silvergraph after meeting with Rosewyn and brings it to a projector on the first floor.