"A small part of some sort."
— Inventory description
"A button for a terminal of some sort. There is nothing written on it."
— Inventory examination
— Inventory description - Japanese
— Inventory examination - Japanese
The Spare Key is a key item in the Resident Evil 2 remake. There are a total of two of them.
The two keys are meant to be placed into the terminal machine located inside the Safety Deposit Room.
Obtained by solving the puzzles within the Portable Safe.