Buy Subnautica 2 CD Key for PC

Subnautica 2 cover

The cheapest price is 8.39€ (-72%) at Difmark with a rating of 4.2 (13.3k reviews) · Version Steam Account · Region Global · We compare prices at 9 verified stores with 17 offers in stock · Updated on 02/07/2026 34min. ago

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If you want to pay the minimum, the offer from Kinguin in ACCOUNT format is the best option from 8.39€

Buying at Kinguin saves you 72% compared to the official store

Among the listed stores, Instant Gaming4.7(824.5k) is one of the best rated by the community with a price of 23.99€

Taxes not included! Taxes included!

About Subnautica 2

Subnautica 2 is an underwater survival adventure game set on an all-new alien ocean world. It is the next chapter in the Subnautica universe, developed by Unknown Worlds.

New World, New Adventure

A new world awaits alongside an all-new story. You are a pioneer traveling to a distant world, but something is amiss. The ship's AI insists you carry on the mission. This world is too dangerous for humans to survive… Unless you change what it means to be human. What creatures, intelligent or otherwise, await your arrival?

Explore with Friends

Play alone or with up to three friends in online multiplayer co-op. Whether exploring mysterious ruins, building custom bases, or adventuring deeper into the world… The challenge of this planet will test your ingenuity and ability to adapt, in unexpected and curious ways.

Craft Submersibles, Tools, and Bases

Survival depends on utilizing the right tools. Alongside basic items such as your Scanner and Flashlight, you’ll find recipes for more advanced tools, equipment, and submersibles. Bases are more customizable with an overhauled building system. New tools allow for greater adaptation to the world.

Uncover Diverse New Biomes

From towering underwater cliffs to lush coral fields, this aquatic alien world is brimming with vibrant and breathtaking biomes, each teeming with diverse ecosystems and unique creatures. But something isn’t right. The world is out of balance. What happened here? What happened to you? And more importantly, where are you?

Study Mysterious Lifeforms

Uncover a rich world full of mysterious lifeforms, from the smallest fish to the largest Leviathans. Scan creatures to learn more about them. Use your Biosampler to take samples for study. As you learn more about this world, evolve your genetics to adapt your body for survival.

Survive Terrifying Depths

This world is vast and deep. Venture beyond the safety of shallow waters, descending into a dark unknown. Wonder and danger lurks around every corner. To survive this planet, you’ll need to push beyond your boundaries and unlock the secrets of this strange world.

About the Team

Subnautica 2 is being created by Unknown Worlds, a fully remote 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, Iceland, Austria, Australia, Canada, India, and many more places.

Early Access Development

Subnautica 2 will be an Early Access game meaning it will be in active development at release. You may encounter bugs, in-development features, and performance issues. We will be adding additional biomes, creatures, craftables, and narrative as we proceed. Join us in Early Access and help shape the future of Subnautica 2.

Everything you need to know to buy Subnautica 2 for PC at the best price


Assuming we all know what digital versions of games are, which usually come in digital code, key or Steam Key format, let's highlight the 3 most interesting formats for buying Subnautica 2 for PC in digital format, although there may be others:

-Subnautica 2 Steam Account: This is an account that contains the game Subnautica 2 already installed. It's cheaper than the rest, but it may violate certain platform policies, and its activation process is not as straightforward as digital keys.

-Subnautica 2 Steam Key: It's a cd key that will allow us to activate Subnautica 2 on our Steam account. It's the most recommended digital version, for its price and ease of activation. If you want to know how to activate this format easily, you can visit our blog with the entire activation process for keys on Steam.

-Subnautica 2 Steam Gift: It's a URL that will activate Subnautica 2 on your account and leave everything ready for you to start downloading the game. It's a cheap format with very fast activation, but it has more problems than the other formats.

Our recommendation: Buy Subnautica 2 for PC in Key or digital code format!

Can I activate the STEAM Key of Subnautica 2 in my region?


Digital formats of games, and in this case for Subnautica 2, often have different activation regions. Currently, at Gocdkeys, we differentiate 4 regions:

Global: Which means you can activate that game anywhere in the world.
EU: You can only activate that digital key in regions or countries within the European Union.
US: It's only possible to activate that code in North America.
UK: It's only possible to activate that key in the United Kingdom.

Our recommendation: Buy Subnautica 2 in your corresponding region or in Global if you prefer not to take risks!

Are all stores selling Subnautica 2 for PC reliable?


We have 13 years of experience in the digital gaming market and have always resolved any issues our users have had with any store. So, you should trust us, as we will respond to any problems that arise with any of the stores we list. Just contact us and we will help you.

Information about Subnautica 2 for PC


Subnautica 2 is a survival adventure set in an all-new alien underwater world, created by Unknown Worlds studio. In this sequel, you take on the role of an explorer who arrives on a distant planet to fulfill a mission, but you quickly discover that something is not right. Your ship's artificial intelligence insists on continuing, even though the environment proves to be extremely dangerous for humans, forcing you to evolve and adapt in order to survive.

You'll explore this vast alien ocean, alone or with up to three friends in co-op multiplayer. You'll confront mysteries hidden in ancient ruins, build custom bases, and venture into the darkest depths.

Each biome in the world offers stunning landscapes and a variety of ecosystems inhabited by alien creatures. As you progress deeper into the depths, you'll encounter increasingly strange and astonishing creatures.

To survive, you'll need to use a wide range of tools and submersibles, from basic items like the scanner and flashlight to more advanced equipment. Base building has been improved, allowing for greater customization to better adapt to your environment. Additionally, you can analyze creatures with a Biosampler and use the information gained to modify your genetics to adapt to the planet's extreme conditions.

The underwater world is full of wonders and dangers: majestic cliffs, coral forests, and creatures ranging from small fish to enormous leviathans. However, there are signs that something has upset the balance of this planet.

Additional options to buy this game on Steam

If you prefer to buy this game on PC without linking a bank card, you can use a Steam Gift Card, a prepaid card that allows you to add balance to your account and purchase games directly on the Steam store.

In practice, a €50 Steam Gift Card is usually enough to buy most Steam games currently available and is redeemed using a digital code. It works with all PC games available on Steam and is a common alternative for buying games without entering payment details.

Most common FAQs when buying Subnautica 2 for PC in digital format:

  • When does Subnautica 2 release on PC?

    Subnautica 2 from Unknown Worlds is targeted for Early Access on PC (Steam, Epic Games) in 2026, with the 1.0 release following 12-18 months later. Gocdkeys tracks pre-order keys across 45+ verified stores; current best: €8.39.


  • Does Subnautica 2 support co-op multiplayer? See more

    Yes. Subnautica 2 is the first entry in the series with multiplayer support. Up to 4 players can explore the alien ocean together, sharing bases and resources. Solo play remains fully supported.


  • Is Subnautica 2 on the same planet as the original? See more

    Subnautica 2 is set on a new alien ocean world with different biomes, fauna and lore. Some narrative threads connect to the original Subnautica universe but a fresh start is intended for newcomers.


  • Subnautica 2 PC system requirements? See more

    Expect Subnautica 2 to be slightly more demanding than Below Zero. Minimums likely target Intel Core i5-6600K / Ryzen 5 1500X, 12GB RAM and GTX 1060 / RX 580. Recommended for 1440p/60: Core i7-10700K / Ryzen 7 3700X, 16GB RAM and RTX 3060 / RX 6600 XT.


  • Will Subnautica 2 have a story like the original? See more

    Yes. Unknown Worlds has confirmed Subnautica 2 features a full narrative campaign with characters, alien civilisation lore and survival objectives. The co-op mode does not strip the story — friends play through the campaign together.


  • Where can I buy Subnautica 2 PC cheapest? See more

    Gocdkeys compares Subnautica 2 PC keys across 45+ verified stores in real time. Current cheapest verified offer: €8.39. Early Access prices typically rise on 1.0 release — buying now usually locks the launch discount.


Need more help? Use our FAQs.

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