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Basement Key

FireRed & LeafGreen

FireRed & LeafGreen

Showing FireRed & LeafGreen. Items may require trading, an event, or downloadable content.

Basement Key

The key to NEW MAUVILLE, which was constructed beneath MAUVILLE CITY.

Category: Key Items

Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.