
Immerse yourself in a new adventure with Subnautica 2, an open-water survival game from the creators of the Subnautica series. Play alone or with friends as you explore alluring biomes and discover fascinating creatures. Craft vehicles, tools, and bases to survive this mysterious alien world.
Steam details apply to the Steam version. IGDB data describes the game; support may vary by platform or edition.
Valve has verified this game for Steam Deck.
Applies to the Steam version. Check the store for current details.
Steam · Checked
IGDB averages from 4 submissions. Actual time varies by play style; this is not a platform-specific estimate.
IGDB · Checked
| Language | Interface | Subtitles | Audio |
|---|---|---|---|
| American English | Supported | Supported | Supported |
| German (Germany) | Supported | Supported | Not confirmed |
| Korean (South Korea) | Supported | Supported | Not confirmed |
| Brazilian Portuguese | Supported | Supported | Not confirmed |
| Mexican Spanish | Supported | Supported | Not confirmed |
| French (France) | Supported | Supported | Not confirmed |
| Japanese (Japan) | Supported | Supported | Not confirmed |
| Chinese (China) | Supported | Supported | Not confirmed |
| Italian (Italy) | Supported | Supported | Not confirmed |
| Russian (Russia) | Supported | Supported | Not confirmed |
| Ukrainian (Ukraine) | Supported | Supported | Not confirmed |
Unlisted support is not confirmed. Check your platform and edition before purchasing.
IGDB · Checked
PC (Microsoft Windows)
Xbox Series X|S
These are co-op details for each listed platform. They do not confirm cross-play.
IGDB · Checked
Steam lists full controller support. Individual controller compatibility may vary.
Applies to the Steam version. Check the store for current details.
Steam · Checked
Subnautica 2: Action, Adventure, and Survival game, developed by Unknown Worlds Entertainment, released May 15, 2026, on PC.
The schedule shown applies to this region. Check the official store for that region to confirm availability.
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