The wait for Subnautica 2 is almost over. Unknown Worlds is finally returning players to the depths with a brand-new underwater survival adventure set on an all-new alien planet.
This time, players will explore mysterious oceans, build underwater bases, pilot new vehicles, and survive alongside friends through optional online co-op. With Early Access launching soon, here’s everything you need to know about the Subnautica 2 countdown, release times, platforms, co-op support, system requirements, and more.
| Information | Details |
|---|---|
| Developer | Unknown Worlds |
| Publisher | Krafton |
| Release Type | Early Access |
| Platforms | Windows, Xbox Series X|S |
| Genre | Underwater Survival Adventure |
| Multiplayer | Optional Online Co-op |
| Cross-Platform Multiplayer | Yes |
| File Size | 50 GB |
| Price | $29.99 USD |
Subnautica 2 officially launches in Early Access on May 14, 2026.
SteamDB currently lists a 15:00 UTC unlock time, which translates to 8 AM PDT for players in North America.
| Region | Release Time |
|---|---|
| Pacific Time (PDT) | 8:00 AM, May 14 |
| Central Time (CDT) | 10:00 AM, May 14 |
| Eastern Time (EDT) | 11:00 AM, May 14 |
| British Summer Time (BST) | 4:00 PM, May 14 |
| Central European Summer Time (CEST) | 5:00 PM, May 14 |
| India Standard Time (IST) | 8:30 PM, May 14 |
| Japan Standard Time (JST) | 12:00 AM, May 15 |
| Australian Eastern Time (AET) | 1:00 AM, May 15 |
Yes. While Subnautica 2 is designed primarily as a single-player survival experience, players can also explore the alien world online with up to three friends.
The game supports:
Players can choose from pre-designed characters, with more customization options expected to arrive during Early Access development.
Subnautica 2 takes players to an entirely new alien world where survival once again becomes the main priority. After a colony mission goes wrong, players are stranded in an unfamiliar ocean ecosystem filled with dangerous creatures, hidden ruins, and mysterious deep-sea secrets.
The game features:
Unknown Worlds has also confirmed that new content, vehicles, creatures, and narrative elements will continue to arrive throughout the Early Access period.
Subnautica 2 launches as an Early Access game, meaning the experience is still actively being developed.
Players can expect:
If you prefer fully finished games, it may be worth waiting until the full release version arrives later down the line.