What to do with · Valheim 1.0.17
What to do with Hildir's Brass Key
It seems to be missing its owner...
No recipe, building piece or station in the game files takes Hildir's Brass Key.
Weight 0.1Full Hildir's Brass Key page →
Last resort: the Obliterator
Obliteratorturns any 10 items (stacks counted one by one) into 1 
Coal; the rest is lost.
Incinerator.Incinerate in the game code.
Where to get more Hildir's Brass Key
- Found inDvergr Treasure Chest
Questions
›What is Hildir's Brass Key used for in Valheim?
No recipe, building piece or station in the game files takes Hildir's Brass Key.
›Can you sell Hildir's Brass Key in Valheim?
No. Traders only buy items with a trade value, and Hildir's Brass Key has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Hildir's Brass Key go through a portal?
Yes, Hildir's Brass Key can be carried through a portal.
›Where do you get Hildir's Brass Key?
Dvergr Treasure Chest. Every source is on the Hildir's Brass Key page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab HildirKey_forestcrypt.