Metal Doors are structures in Granny : Chapter Two.
Description[]
There are multiple Metal Doors in the house, most of them are in the Attic, all Metal Doors in the Attic are blocked except one. And the Metal Door located in the Basement is the one that takes you to the Sewer Deck.
Appearance[]
The Metal Doors appear as slightly rusty metal doors with rusty door handles. They make a different noise than other doors when opened.