Moonstone Island
All offers (23)
Compare the platform, region and delivery before you buy.
Standard Edition 20 offers · EU & Global
Moonstone Island PC GOG CD KeyActivation keyGOGGlobalLowest price€0.83+ payment feeView deal
Moonstone Island (Global) (PC) - GOG - Digital KeyActivation keyGOGGlobal€0.97no Plus, no ProtectView deal
Moonstone Island GOG Key (PC) GLOBALActivation keyGOGGlobal€0.99+ fee possibleView deal
Moonstone Island EN/DE/FR/JA/PT/ZH/ES GlobalActivation keyGOGGlobal€1.04+ service feeView deal
Moonstone Island (PC) Steam Key - GLOBALActivation keySteamGlobal€1.61+ service feeView deal- Moonstone Island EU PC Steam CD KeyActivation keySteamEurope€1.87+ payment feeView deal
Moonstone Island GOG CD Key (Digital Download)Activation keyGOGGlobal€1.93View deal- Moonstone Island (PC) Steam Key EUROPEActivation keySteamEurope€1.95+ fee possibleView deal
Special Edition 1 offer · EU & Global
- Moonstone Island Collectors Edition (PC) Steam Key GLOBALActivation keySteamGlobal€23.56+ fee possibleView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€19.50No feeView on Steam
Other regions 2 offers
Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €0.7911 Oct 2026
- Highest €0.8523 Oct 2026
- Today €0.83
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Moonstone Island key: current price comparison
Where is the Moonstone Island key cheapest?
The cheapest Moonstone Island key that activates in the EU currently costs €0.83 at Kinguin. Keyfinder compares 23 offers from 6 shops for this price. That is 96% less than the Steam price of €19.50. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Moonstone Island key price in the last 32 days?
€0.79 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.85 on 23 Oct 2026; today the cheapest key costs €0.83.
Which Moonstone Island keys activate in the EU?
21 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for GOG and Steam.
Is it safe to buy a Moonstone Island key from Kinguin?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.
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About Moonstone Island
Moonstone Island is a creature-collecting life-sim set in an open world with 100 islands to explore. Make friends, brew potions, collect Spirits, and test your strength in card-based encounters to complete your Alchemy training!
- Developer
- Studio Supersoft
- Publisher
- Raw Fury
- Release date
- 20 Sept 2023
- Steam
- View on Steam