LegendaryPickaxe
Hadean Key
When you have a big key, everything looks like a big lock.
Set
Underworld King
Introduced
Chapter 5, Season 2
First Released
March 8, 2024
Times in Shop
Never in shop
Days Since Last Seen
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Hadean Key was released on March 8, 2024 and has not appeared in the Item Shop since fnvault began tracking.
fnvault has tracked shop appearances since July 15, 2026.
Official art. The preview above is a stand-in until our own renders land.