Subnautica 2 Early Access began on May 14, 2026, so yes, the game is out: you can play the unfinished Early Access build on Steam and the Epic Games Store, or the Game Preview on Xbox Series X|S and Windows PC, where it has been part of Xbox Game Pass Ultimate and PC Game Pass since day one. No full release (1.0) date has been announced, and no PS5 or Switch version has been announced either.
This page reflects official information as of October 17, 2026, when the latest patch was Buddy System Hotfix 2 (October 6, 2026). Prices, platform plans and the roadmap can all change during Early Access, so check the store page before you buy.
01
Subnautica 2 release date and key milestones
| Milestone | Date |
|---|---|
| Studio announces the Early Access delay to 2026 | July 9, 2025 |
| Early Access launch on Steam, Epic Games Store and Xbox Game Preview | May 14, 2026 |
| Early Access roadmap published, without dates | May 15, 2026 |
| Early Access 1.1 "Adaptive Measures" | July 8, 2026 |
| Experimental branch opens on Steam and Xbox | August 12, 2026 |
| Early Access 1.2 "Buddy System" | August 19, 2026 |
| Buddy System Hotfix 1 | September 1, 2026 |
| Buddy System Hotfix 2, the latest patch | October 6, 2026 |
| "Voyage to Early Access 2" dev vlog series begins | October 15, 2026 |
| Early Access 2 content update | No date announced |
| Full release (1.0) | No date announced |
| PS5 or Switch version | Not announced |
The Subnautica 2 release date most people are looking for is therefore the Early Access launch on May 14, 2026. In July 2025 the studio had pushed Early Access into 2026 so it could act on playtest feedback before launch.
02
Is Subnautica 2 out, and where can you play it?
Yes. The official launch post linked three stores: Steam, the Epic Games Store and the Xbox/Microsoft Store. The Steam page lists a May 14, 2026 release and Windows as the only operating system, with no macOS or Linux build. On the Xbox store the game is called Subnautica 2 (Game Preview) and can be played on Xbox Series X|S, Windows PC, Xbox Cloud Gaming and handhelds. It also supports Xbox Play Anywhere, and the store's install terms cover your home Xbox console and a Windows PC.
You can play solo or in online co-op with up to three friends, including across platforms; hosting and crossplay details are in the multiplayer and crossplay guide. Before buying on PC, compare your hardware with the system requirements.
03
Is Subnautica 2 on Game Pass?
Yes. Xbox Wire's May 4, 2026 announcement said the game would be available day one with Xbox Game Pass Ultimate and PC Game Pass, and on October 17, 2026 the Xbox store still listed Ultimate and PC Game Pass as included subscriptions. The store also says the game is cloud playable with Game Pass Ultimate, while Game Pass Essential and Premium members need to buy the game to stream it.
Two more Game Pass details matter. Online multiplayer on an Xbox console requires Game Pass Essential, Premium or Ultimate, according to the Xbox store. And to try the opt-in Experimental branch on Xbox, you join the Xbox Insider Program, which the studio says requires being 18 or older and either owning the game or having an active Game Pass Ultimate subscription.
04
Subnautica 2 price
On October 17, 2026, the US Subnautica 2 price was $29.99 on Steam, with no discount running at the time, and $29.99 on the Xbox store. Prices vary by region and during sales, and this guide didn't check the Epic Games Store price, so look at the store you plan to use. Steam also sells the Subnautica 2 Original Soundtrack as optional DLC ($4.99 on the same date) and a Subnautica Deep Ocean Bundle that includes Subnautica 2 with the first two games.
The developer's Early Access notes on Steam say the price will increase after Early Access, without giving an amount or a date. The studio's July 2025 community letter said the game would have no subscriptions, loot boxes, battle pass or microtransactions. The Xbox listing carries a note about in-app purchases; the only DLC listed on Steam is the soundtrack.
05
What Early Access means for Subnautica 2
Both the Steam and Xbox stores warn that you're buying an unfinished game that may still change, and the developer's own description tells you to expect bugs, in-development features and performance issues. In its Steam Early Access notes, the studio describes the current version as having a multiplayer mode, several biomes, some narrative and a variety of creatures and craftables.
According to the official wiki's Early Access Release page, the launch build covered the Coral Gardens, the Intermediary Basin and the Karakorum Region, four Adaptations, a set of Biomods and the Tadpole with its Scout Ray and Haul chassis. See the map and biomes guide for those regions. You can play in Survival or Creative mode. The edge of the playable area is marked by an orange Early Access barrier: past it, building is disabled, your HUD warns that you're in the Early Access Preview Area, and in Survival a Shiver Leviathan chases you until you return.
The story isn't finished either. The roadmap says the next big content drop brings the next chapter, so the current build tells only part of it. The walkthrough follows the current build and may contain spoilers.
06
Updates since launch
Since May, Unknown Worlds has shipped regular updates, and the 1.1 and 1.2 notes say those two updates arrive as free, automatic downloads:
- May to July 2026: four Early Access hotfixes fixed crashes, tuned creature behavior and added resource areas.
- 1.1 Adaptive Measures (July 8): an FOV slider, sprinting out of the water, two more Biolabs that raise the Biomods you can unlock from Biolabs to six, and new wreck traversal and oxygen puzzles.
- Experimental branch (August 12): an opt-in preview build on Steam and Xbox with separate saves.
- 1.2 Buddy System (August 19): proximity voice chat, player revives, emotes, trading, the Tracking Tag and two new characters, Jegna and Grace.
- Buddy System Hotfixes 1 and 2 (September 1 and October 6): fixes for saves, bases, the Tadpole, voice chat and the Scanner Station.
For more detail on each patch, see the updates and roadmap guide.
07
Subnautica 2 full release date and Early Access 2
There is no announced Subnautica 2 full release date. In its Steam Early Access notes, the developer says it's hard to predict how long Early Access will last, but based on its previous Early Access games it expects about 2 to 3 years. Treat that as an estimate, not a date. The developer's goal for the full version is a more polished, feature-rich game with more content than at the Early Access launch, as updates add biomes, creatures, craftables, features and story.
The May 15 roadmap has no dates. It promised a quality-of-life update first and co-op improvements second, which arrived as 1.1 and 1.2, followed by a larger expansion with more of the world, new biomes, creatures, resources, tools, vehicles and the next chapter of the story. A July 7, 2026 vlog post said Anthony Gallegos outlined content coming "later in the year for Early Access 2." On October 15, 2026 the studio started its Voyage to Early Access 2 dev vlog series, with sneak peeks that set the stage for the next big content update, but it still gave no release date.
08
Subnautica 2 PS5 release date
There is no Subnautica 2 PS5 release date because no PlayStation version has been announced. The official launch and news posts link only Steam, Epic and Xbox, and the official wiki lists PC and Xbox Series X|S as the platforms. The official site links PlayStation and Nintendo stores for Subnautica and Below Zero, but not for Subnautica 2, and no Switch version has been announced.
Not announced doesn't mean never, since the earlier games did reach those consoles. For any change, watch the official news page or the official Discord.
