Here is the full list of all 12 Quest room achievements.
Got out of the hospital.
Opened the hotel safe.
Found all the bones from the skeleton.
Escaped from sectarians.
Gold ingots were found.
Feed the demon.
Bath duck.
Meeting with an old man.
The voice of a child
Get out of the dream.
Welcome to the Quest Room game.
Went through the whole game without any hints.