Rusted Key is a Miscellaneous Story Item in Baldur's Gate 3.
A heavy old key, marked with a purple ring - Shar's symbol.
Properties
Miscellaneous Items
Rarity: Story Item
Weight: 0.01 kg / 0.02 lb
Price: 0 gp
Where to find
Next to an altar, behind some Double Doors, on the upper floor of the building directly east of Grymforge Docks X: -576 Y: 375.
Usage
?