The '''Rusty Key''' is obtained from [[Gunther]] in a cutscene after donating 60 items to the [[Museum]]. Its existence is first referenced by [[Jas]] and [[Vincent]] in a cutscene.
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The '''Rusty Key''' is used to enter [[The Sewers]]. It is obtained from [[Gunther]] in a cutscene after donating 60 items to the [[Museum]].
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The item can be found in your [[Wallet]] in the [[The Player]]'s Menu on the Skills tab.
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Its existence is first referenced by [[Jas]] and [[Vincent]] in a cutscene in [[Cindersap Forest]].
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It is used to enter [[The Sewers]].
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Once obtained, it can be found in the [[Wallet]] in the [[The Player]]'s Menu on the Skills tab.