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Subnautica

Open World Survival CraftSurvivalHorrorUnderwaterOpen World97% positive on Steam
Unknown Worlds EntertainmentReleased 24 Jan 2018
51 active offers across 9 stores

All offers (51)

Compare the platform, region and delivery before you buy.

Delivery

Standard Edition 29 offers · EU & Global

  • Subnautica (Global) (PC / Mac) - Steam - Digital KeyActivation key
    SteamGlobal
    Lowest price€4.91no Plus, no Protect
    View deal
  • Subnautica PC (Europe & UK)Activation key
    SteamEurope
    €4.99
    View deal
  • Subnautica (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €5.00+ service fee
    View deal
  • Subnautica GlobalActivation key
    SteamGlobal
    €5.01+ service fee
    View deal
  • Subnautica (PC) Steam Key - EUActivation key
    SteamEurope
    €5.03+ service fee
    View deal
  • Subnautica PC Steam CD KeyActivation key
    SteamGlobal
    €5.10+ payment fee
    View deal
  • Subnautica Steam Key GLOBALActivation key
    SteamGlobal
    €5.17+ fee possible
    View deal
  • Subnautica (PC) Steam Key EUROPEActivation key
    SteamEurope
    €5.19+ fee possible
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €29.99No fee
    View on Steam

Other regions 9 offers

Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.

  • Subnautica RoW PC Steam CD Key (valid until April 2027)Activation key
    SteamRegion unconfirmedConfirm at store before buying
    €5.22+ payment fee
    View deal
  • Subnautica LATAM PC Steam CD KeyActivation key
    SteamLatin America
    €5.39+ payment fee
    View deal
  • Subnautica TR PC Steam CD KeyActivation key
    SteamAsia
    €5.50+ payment fee
    View deal
  • Subnautica (PC) - Steam Key - LATAMActivation key
    SteamLatin America
    €8.95+ service fee
    View deal
  • Subnautica (PC) - Steam Key - CISActivation key
    SteamRussia
    €15.13+ service fee
    View deal
  • Subnautica US Steam AltergiftSteam gift
    SteamRegion unconfirmedConfirm at store before buying
    €28.90+ payment fee
    View deal
  • Subnautica RoW Steam AltergiftSteam gift
    SteamRegion unconfirmedConfirm at store before buying
    €32.29+ payment fee
    View deal
  • Subnautica (PC) - Steam Gift - NORTH AMERICASteam gift
    SteamNorth America
    €32.76+ service fee
    View deal
  • Subnautica (PC) - Steam Gift - LATAMSteam gift
    SteamLatin America
    €40.79+ service fee
    View 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

€30.00€20.00€10.00€0.0011 Oct 202611 Nov 2026
  • Lowest €4.1519 Oct 2026
  • Highest €4.9111 Nov 2026
  • Today €4.91

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Subnautica screenshot 1Subnautica screenshot 2Subnautica screenshot 3Subnautica screenshot 4

Buy Subnautica key: current price comparison

Where is the Subnautica key cheapest?

The cheapest Subnautica key that activates in the EU currently costs €4.91 at Driffle. Keyfinder compares 51 offers from 9 shops for this price. That is 84% less than the Steam price of €29.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What does the Subnautica key cost on each platform?

The cheapest key per platform right now: PC €4.91 at Driffle and Xbox €5.83 at Driffle.

What was the lowest Subnautica key price in the last 32 days?

€4.15 on 19 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €4.91 on 11 Nov 2026; today the cheapest key costs €4.91.

Which Subnautica keys activate in the EU?

38 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.

What a game key is and how to read an offer

How do I activate the Subnautica key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Subnautica 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.

Is Driffle legit? Read our check

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About Subnautica

Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.

Developer
Unknown Worlds Entertainment
Publisher
Unknown Worlds Entertainment
Release date
24 Jan 2018
Steam
View on Steam