Here is the full list of all 16 The White Door achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
The Lady of the Lake
The Manager
Make a decision Mr. Hill
Johnsson!
Mental Health and Fishing
Matches
The Police Station
The Window
A place I know
The Escape
She's not there
The Portrait
The Crow
Dark Soul
Mr. O
The Moth