Rainbow Billy: The Curse of the Leviathan
All offers (11)
Compare the platform, region and delivery before you buy.
Standard Edition 10 offers · EU & Global
- Rainbow Billy: The Curse of the Leviathan Steam CD KeyActivation keySteamGlobalLowest price€0.24+ payment feeView deal
- Rainbow Billy: The Curse of the Leviathan (PC) Steam Key - GLOBALActivation keySteamGlobal€0.29+ service feeView deal
- Rainbow Billy: The Curse of the Leviathan (PC) Steam Key GLOBALActivation keySteamGlobal€0.34+ fee possibleView deal
- Rainbow Billy: The Curse of the Leviathan EN GlobalActivation keySteamGlobal€0.45+ service feeView deal
- Rainbow Billy: The Curse of the Leviathan (PC) Steam Key EUROPEActivation keySteamEurope€0.53+ fee possibleView deal
- Rainbow Billy The Curse of the Leviathan (Global) (PC) - Steam - Digital KeyActivation keySteamGlobal€0.66no Plus, no ProtectView deal
Rainbow Billy: The Curse of the Leviathan PCActivation keySteamGlobal€0.99View deal- Rainbow Billy: The Curse of the Leviathan EN Language Only Steam CD KeyActivation keySteamGlobal€1.18+ payment feeView deal
Rainbow Billy: The Curse of the Leviathan Steam Key: GlobalActivation keySteamGlobal€1.38View deal
Rainbow Billy: The Curse of the LeviathanActivation keySteamEurope€17.99View deal
Official store Steam · price for Germany
- Steam store pageDirect purchaseSteamGermany€17.99No feeView on Steam
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 €0.243 Nov 2026
- Highest €0.3014 Oct 2026
- Today €0.24
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Rainbow Billy: The Curse of the Leviathan key: current price comparison
Where is the Rainbow Billy: The Curse of the Leviathan key cheapest?
The cheapest Rainbow Billy: The Curse of the Leviathan key that activates in the EU currently costs €0.24 at Kinguin. Keyfinder compares 11 offers from 8 shops for this price. That is 99% less than the Steam price of €17.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What does the Rainbow Billy: The Curse of the Leviathan key cost on each platform?
The cheapest key per platform right now: PC €0.24 at Kinguin and Xbox €16.12 at Eneba.
What was the lowest Rainbow Billy: The Curse of the Leviathan key price in the last 32 days?
€0.24 on 3 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.30 on 14 Oct 2026; today the cheapest key costs €0.24.
Which Rainbow Billy: The Curse of the Leviathan keys activate in the EU?
11 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 Steam and Xbox.
How do I activate the Rainbow Billy: The Curse of the Leviathan key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Rainbow Billy: The Curse of the Leviathan 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 Rainbow Billy: The Curse of the Leviathan
Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay!
- Developer
- ManaVoid Entertainment
- Publisher
- Indie Asylum
- Release date
- 5 Oct 2021
- Steam
- View on Steam












