ITEM
Basement Key
Plot AdvancementDETAILS
COST
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CATEGORY
Plot Advancement
EFFECT
HS: Key to the tunnel under Goldenrod City. Gen III: Key to New Mauville.
Used by trainer outside of battle : Opens the door to the basement tunnel under Goldenrod City.
The key for NEW MAUVILLE beneath MAUVILLE CITY.
HELD BY IN THE WILD
No Pokémon holds this item in the wild.