Basement Key

"A key with a black tag that reads “Basement” on it."

- Inventory description

Basement Key (地下室のカギChikashitsu no kagi) is an item in Resident Evil 7 Teaser Demo: Beginning Hour.

Purpose
The Basement Key is used to unlock the iron door that leads to the basement.

Location
The Basement Key is located in the attic on a table next to the bed.