SUNLESS SEA
All offers (22)
Compare the platform, region and delivery before you buy.
Standard Edition 18 offers · EU & Global
Sunless Sea PC Steam CD KeyActivation keySteamGlobalLowest price€2.28+ payment feeView deal
Sunless Sea EN GlobalActivation keySteamGlobal€2.43+ service feeView deal
Sunless Sea (Global) (PC) - Steam - Digital KeyActivation keySteamGlobal€2.43no Plus, no ProtectView deal
Sunless Sea (PC) Steam Key - EUActivation keySteamEurope€2.48+ service feeView deal- Sunless Sea (PC) Steam Key - GLOBALActivation keySteamGlobal€2.48+ service feeView deal
Sunless Sea Steam Key GLOBALActivation keySteamGlobal€2.59+ fee possibleView deal- Sunless Sea Steam Key EUROPEActivation keySteamEurope€2.60+ fee possibleView deal
- Sunless Sea (Europe) (PC) - Steam - Digital KeyActivation keySteamEurope€2.63no Plus, no ProtectView deal
Special Edition 1 offer · EU & Global
Sunless Sea | Zubmariner Edition (PC) - GOG.COM Key - GLOBALActivation keyGOGGlobal€13.50+ service feeView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€18.99No 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 €2.288 Nov 2026
- Highest €3.2411 Oct 2026
- Today €2.28
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy SUNLESS SEA key: current price comparison
Where is the SUNLESS SEA key cheapest?
The cheapest SUNLESS SEA key that activates in the EU currently costs €2.28 at Kinguin. Keyfinder compares 22 offers from 6 shops for this price. That is 88% less than the Steam price of €18.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What does the SUNLESS SEA key cost on each platform?
The cheapest key per platform right now: PC €2.28 at Kinguin and Xbox €18.21 at Eneba.
What was the lowest SUNLESS SEA key price in the last 32 days?
€2.28 on 8 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €3.24 on 11 Oct 2026; today the cheapest key costs €2.28.
Which SUNLESS SEA keys activate in the EU?
20 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, GOG, and Xbox.
How do I activate the SUNLESS SEA 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 SUNLESS SEA 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 SUNLESS SEA
LOSE YOUR MIND. EAT YOUR CREW. DIE. Take the helm of your steamship and set sail for the unknown! Sunless Sea is a game of discovery, loneliness and frequent death, set in the award-winning Victorian Gothic universe of Fallen London.
- Developer
- Failbetter Games
- Publisher
- Failbetter Games
- Release date
- 6 Feb 2015
- Steam
- View on Steam