Works on the prompted doorChecked 2026-10-13Frozen Trail 2.0
Buried City Residential Mastery Key
Certain apartment doors in Buried City. Single-use. It works on a door that prompts for it during the raid. It is not a code, and it does not expire on a calendar date.
What the item text says
- Where
- Apartment doors that prompt for this key.
- Map
- Buried City
- Place
- Buried City apartments
- Do not
- Several doors can accept it. The first one consumes it.
The item name is Residential Mastery Key. The index does not list the buildings. Use the prompt.
Checked 2026-10-13 against the public wiki keys index, the maps index, and the Locked Gate page. A door prompt on your screen wins if they disagree.