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Item Dex / XD / Basement Key

Basement Key

Gen 3 · XDPlot advancement

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

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Basement Key · XD · Poke Project

Gen 3: Ruby / Sapphire
Gen 3: Emerald
Gen 3: FireRed / LeafGreen
Gen 3: Colosseum
Gen 3: XD
Gen 4: Diamond / Pearl
Gen 4: Platinum
Gen 4: HeartGold / SoulSilver
Gen 5: Black / White
Gen 5: Black 2 / White 2
Gen 6: X / Y
Gen 6: Omega Ruby / Alpha Sapphire
Gen 7: Sun / Moon
Gen 7: Ultra Sun / Ultra Moon
Gen 7: Let's Go, Pikachu! / Let's Go, Eevee!
Gen 8: Sword / Shield
Gen 8: The Isle of Armor
Gen 8: The Crown Tundra
Gen 8: Brilliant Diamond / Shining Pearl
Gen 8: Legends: Arceus
Gen 9: Scarlet / Violet
Gen 9: The Teal Mask
Gen 9: The Indigo Disk

Category: Plot advancement
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