Cthulhu: The Cosmic Abyss
All offers (23)
Compare the platform, region and delivery before you buy.
Standard Edition 13 offers · EU & Global
Cthulhu The Cosmic Abyss (Global) (PC) - Steam - Digital KeyActivation keySteamGlobalLowest price€10.16no Plus, no ProtectView deal- Cthulhu The Cosmic Abyss (Europe) (PC) - Steam - Digital KeyActivation keySteamEurope€10.19no Plus, no ProtectView deal
Cthulhu: The Cosmic Abyss Steam Key (PC) GLOBALActivation keySteamGlobal€10.88+ fee possibleView deal
Cthulhu: The Cosmic Abyss PC Steam AltergiftSteam giftSteamGlobal€11.58+ payment feeView deal
Cthulhu: The Cosmic Abyss GlobalActivation keySteamGlobal€11.89+ service feeView deal
Cthulhu: The Cosmic Abyss Steam Key: Europe & UKActivation keySteamEurope€11.99View deal- Cthulhu: The Cosmic Abyss Steam Key: GlobalActivation keySteamGlobal€11.99View deal
- Cthulhu: The Cosmic Abyss GlobalActivation keySteamGlobal€12.76+ service feeView deal
Deluxe Edition 2 offers · EU & Global
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermanyView on Steam€39.99€13.99No fee
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.
- Cthulhu: The Cosmic Abyss PC Steam CD KeyActivation keySteamRegion unconfirmedConfirm at store before buying€11.58+ payment feeView deal
- Cthulhu: The Cosmic Abyss R'lyeh Edition PC Steam CD KeySpecial EditionActivation keySteamRegion unconfirmedConfirm at store before buying€16.27+ payment feeView deal
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 €10.096 Nov 2026
- Highest €14.8323 Oct 2026
- Today €10.16
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Cthulhu: The Cosmic Abyss key: current price comparison
Where is the Cthulhu: The Cosmic Abyss key cheapest?
The cheapest Cthulhu: The Cosmic Abyss key that activates in the EU currently costs €10.16 at Driffle. Keyfinder compares 23 offers from 7 shops for this price. That is 27% less than the Steam price of €13.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What does the Cthulhu: The Cosmic Abyss key cost on each platform?
The cheapest key per platform right now: PC €10.16 at Driffle, PlayStation €43.88 at Eneba, and Xbox €45.68 at Eneba.
What was the lowest Cthulhu: The Cosmic Abyss key price in the last 32 days?
€10.09 on 6 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €14.83 on 23 Oct 2026; today the cheapest key costs €10.16.
Which Cthulhu: The Cosmic Abyss 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 Steam, PlayStation, and Xbox.
How do I activate the Cthulhu: The Cosmic Abyss 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 Cthulhu: The Cosmic Abyss key from Driffle?
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 Driffle check covers who runs the shop, its fees and its regions.
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About Cthulhu: The Cosmic Abyss
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.
- Developer
- Big Bad Wolf
- Publisher
- Nacon
- Release date
- 16 Apr 2026
- Steam
- View on Steam