Mystery Stone
Key Items pocket · in-game spelling: MysteryStone
Effect
A stone received from Mr. Fuji. Its origin is unknown, and no one knows what it is for.
Follow the linked quests for story requirements. A listed source does not always mean you can get the item more than once.
Gifts from people
- Lavender Volunteer Pokémon house · see Lavender Town: Mr. Fuji's gifts (after the tower)
- Four Island · see Four Island: the Mystery Stone buyer (don't sell it)
Used or asked for in
Someone in these places asks for this item or takes it: Cerulean Cave, inner room, Dragon’s Den Shrine, Four Island.
Other uses
Move tutor payments
- Dragon Rush · Mystery Stone ×1 · Dragon’s Den Shrine
The official site of the Origin HeartGold English translation. Patches are published only on our GitHub releases.
A free, non-commercial fan project. Not affiliated with or endorsed by Nintendo, Creatures Inc., GAME FREAK inc. or The Pokémon Company.
© 2026 Origin HeartGold English translation team. Guide text: all rights reserved — see licence.