- PLATFORM
- Steam
- GENRE
- Adventure · Indie
- RELEASED
- 2021
- DRM
- Steam
- STUDIO
- Unknown Worlds Entertainment
Buy Subnautica: Below Zero Steam key
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.
PRICE DATA LAST CHECKED · SOME LINKS MAY EARN US A COMMISSION
BEST PRICE TODAY
$11.38
at Kinguin · Steam key · -62% off RRP
DE / EUR CATALOG · DISPLAY CURRENCY MAY BE CONVERTED
Region locked. Do not rely on a VPN; the platform account country may be checked.
Go to Kinguin → for Subnautica: Below ZeroCompare prices in official stores
Licences issued directly by the publisher or an authorised retailer. These cannot be revoked.
| Store | Edition | Price | Go to store |
|---|---|---|---|
 SteamOFFICIALDIRECT STEAM LISTING | Standard | CHEAPEST $29.99 | Buy Subnautica: Below Zero at Steam |
Compare prices in keyshops
Third-party sellers reselling keys on a marketplace. Usually cheaper — read the key type and activation region before the price, then confirm the seller terms on the store page. Right now the cheapest keyshop listing saves $15.87 against the best official price.
| Shop / seller | Edition / key type | Price | Go to store |
|---|---|---|---|
 KinguinMATCHED BY STEAM APP ID NA only | Steam key | CHEAPEST $11.38 | Buy Subnautica: Below Zero at Kinguin |
 GAMIVOMATCHED BY NORMALIZED TITLE EU only | Steam key | $13.90 | Buy Subnautica: Below Zero at GAMIVO |
| GAMIVO MATCHED BY NORMALIZED TITLE Global | Steam key | $13.90 | Buy Subnautica: Below Zero at GAMIVO |
| Kinguin MATCHED BY STEAM APP ID EU only | Steam key | $14.12 | Buy Subnautica: Below Zero at Kinguin |
| Kinguin MATCHED BY STEAM APP ID Global | Steam key | $14.12 | Buy Subnautica: Below Zero at Kinguin |
Do not use a VPN to bypass activation restrictions; the account country may still be checked.
About Subnautica: Below Zero
Subnautica: Below Zero was developed by Unknown Worlds Entertainment. The release date was May 12, 2021. The genre is characterised as Adventure and Indie.
Below Zero is an underwater adventure game set on an alien ocean world. It is the next chapter in the Subnautica universe and is developed by Unknown Worlds. Return to planet 4546B Submerge yourself in an all-new, sub-zero expedition in an arctic region of Planet 4546B. Arriving with little more than your wits and some survival equipment, you set out to investigate what happened to your sister... Uncover the truth Alterra left in a hurry after a mysterious incident. Abandoned research stations dot the region. What happened to the scientists who lived and worked here? Logs, items, and databanks scattered among the debris paint a new picture of the incident. With limited resources, you must improvise to survive on your own. Discover uncharted biomes Swim beneath the blue-lit, arching expanses of Twisty Bridges. Become mesmerized by the glittering, mammoth crystals of the Crystal Caverns. Clamber up snow covered peaks and venture into the icy caves of Glacial Basin. Maneuver between erupting Thermal Vents to discover ancient alien artifacts. Below Zero presents entirely new environments for you to survive, study, and explore. Construct habitats and vehicles Survive the harsh climate by constructing extensive habitats, scavenging for resources, and crafting equipment. Blast across the snowy tundra on a Snowfox hoverbike. Cruise through enchanting and perilous biomes in your modular Seatruck. Research alien lifeforms Something undiscovered lurks around every corner. Swim through the giant Titan Holefish, encounter the haunting Shadow Leviathan, and visit the adorable Pengwings. Keep your wits about you. Not all creatures in this strange world are friendly. Survive the chilly temperatures Jump in, the water’s warm. The below zero temperatures of this arctic region pose a new threat. New weather conditions blanket above-ground habitats. Craft a toasty cold suit, sip on piping hot coffee, and warm up next to Thermal Lilies to stave off the chill. An ocean of intrigue What really happened to your sister? Who were the aliens who came here before? Why were they on this planet? Can we find solace from grief in truth? Below Zero extends the story of the Subnautica universe, diving deep into the mystery introduced in the original game. About the development team Below Zero is created by Unknown Worlds, a small studio that traces its roots back to the 2002 Half-Life mod Natural Selection. It is the same studio that created the original Subnautica. The team is scattered around the globe, from the United States to the United Kingdom, France, Russia, Austria, Australia, Canada, and many more places. Warning This game contains flashing lights that may make it unsuitable for people with photosensitive epilepsy or other photosensitive conditions. Player discretion is advised.
Subnautica: Below Zero compatibility
- Steam Deck
- Unknown
- Linux
- Not supported
- macOS
- Native build
MINIMUM
Minimum: • Requires a 64-bit processor and operating system • OS *: Windows 7 64-bit • Processor: Intel Core i3 4XXX series / AMD Ryzen 3 2.6ghz+ • Memory: 8 GB RAM • Graphics: Intel HD 530 or better • DirectX: Version 11 • Storage: 15 GB available space
RECOMMENDED
Recommended: • Requires a 64-bit processor and operating system • OS: Windows 10 64-bit • Processor: Intel Core i5 4XXX series/ AMD Ryzen 5 @ 3Ghz + • Memory: 8 GB RAM • Graphics: Nvidia 1050 Ti / AMD Radeon 570, 4GB VRAM • DirectX: Version 11 • Storage: 15 GB available space
Compare Subnautica: Below Zero editions
Real Steam prices for every edition — not a markup guess. Where Steam reports an active discount, the RRP is shown struck through.
| Edition | Price |
|---|---|
| Standard | $29.99 |
| Commercial License | $29.99 |
Subnautica: Below Zero DLC and expansions
Add-ons sold separately from the base game, straight from Steam. This is not a comparison table — these are Steam listings, not keyshop offers.
Where to buy Subnautica: Below Zero cheap
Subnautica: Below Zero launched at $29.99 in 2021. The cheapest currently listed total is $14.12 at Kinguin, which is -53% off the recommended price.
Official stores start at $29.99, so the keyshop route saves $15.87 on this title. That saving comes with a trade-off: keyshop listings are resold keys, and a listing marked as a gift is not a standard key. The key type column above tells you which is which.
Feed update times differ by store. Confirm the current price, product type and activation region on the store page before completing the purchase. Our comparison methodology explains matching, ranking and checkout-fee limitations.
Subnautica: Below Zero — frequently asked questions
- What is the cheapest price for Subnautica: Below Zero?
- $14.12 at Kinguin — -53% off the $29.99 RRP.
- Where can I download Subnautica: Below Zero after the purchase?
- Subnautica: Below Zero activates on Steam. After buying you receive a key or a direct licence, redeem it in the Steam client, and the game stays in your library permanently.
- Is it cheaper to buy Subnautica: Below Zero from a keyshop or an official store?
- A keyshop is currently $15.87 cheaper: $14.12 at Kinguin against $29.99 at Steam. The keyshop listing is a resold key, so check the key type and region first.
- Is Subnautica: Below Zero Steam Deck compatible?
- Steam Deck compatibility data is not available for Subnautica: Below Zero yet.
- Can I play Subnautica: Below Zero on Mac?
- Yes, Subnautica: Below Zero has a native macOS build.
- Is Subnautica: Below Zero Linux compatible?
- Subnautica: Below Zero has no verified Linux support. Proton results vary and are not guaranteed.
