Black Mirror
21 Achievements
1,000
6-8h
Elevator Music
You successfully used the dumbwaiter
40
24.2%
How to unlock the Elevator Music achievement in Black Mirror - Definitive Guide
After dealing with the vision in the Glass House, head back inside the mansion and to the kitchen. Interact with the dumb waiter, and eventually through dialogue, you will convince Leah to go down for you. She will asknto come back up as she has no way of opening the door. Head over to the table where the steel tray is, and pick up the item. Then head back to the dumb waiter, send Leah down and wait for her to open the door.
Achievement unlocked.
Valiant Phoenix added some helpful insight to the process on how to unlock the achievement should the game decide to temporarily bug out.
If you get locked out of dialogue with the doctor, restart the chapter and go through the dumbwaiter dialogue again, making sure you pick, "You promised to help."
Missable.
Chapter Three. At the start of the chapter, you will be in the kitchen with the Dr. discussing the night's events. You want to go back into the basement to look at the maid's body to figure out who killed her but the door has been locked by Angus (the butler). You will have to find another way down - the dumbwaiter.
Convince the Doctor to go down the first time and she will want to come back up because she can't unlock the door. You need something to unlock the door with. Go towards the large table in the middle of the room and get the knife, she will then go back down in the dumbwaiter and unlock the door for you. Trophy unlocked.
Story related, cannot be missed.
At the start of Chapter 3, you will be in the kitchen with the doctor. You want to go back into the basement to look at the maid's body to figure out who killed her but the door has been locked by the butler. You will have to find another way down.
Convince the Doctor to go down the first time and she will want to come back up because she can't unlock the door. You need something to unlock the door with. Go towards the large table in the middle of the room and get the knife, she will then go back down in the dumbwaiter and unlock the door for you.
In the second chapter, when you are in the basement, do not examine the deer carcass and the map.
If you missed it, after beating the game, start from chapter 3 and immediately take Leia down to the basement on the elevator.