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Terraria Dungeon Keys: The One You’re Missing is Broken!
People share this bug often on Reddit and YouTube clips.
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Terraria Dungeon Keys: The One You’re Missing is Broken! is the Dungeon key that fails to open its matching chest. These items also appear as Iron, Gold, or Shadow keys in your inventory. Research shows many players grab the wrong sprite when loot rolls happen fast.
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That broken key drops from specific dungeon enemies and mimics regular loot. When it glitches, the chest stays locked and the key seems fake. Studies indicate rebooting or rejoining usually fixes the sync mismatch.
Take chests one at a time so you spot the broken one fast.
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Q: What do I do if the key does nothing?
A: Restart the world or reload a backup save to force item sync.
Q: Can this happen to all key types?
A: Yes, any dungeon key can bug out after world edits or crashes.
