Subnautica 2

Unknown Worlds Entertainment· 2026· Series X|S · PC

AdventureScience fictionSurvival

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

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4Viewers per streamer

29Live streamers20 in English

125People watching

#4Your spot at 10 viewersof 30

When to stream this

Most room so far around 5am UTC — 7 viewers per streamer.

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8 of 24 hours measured over 1 day. The rest fill in as they are seen. Counts ignore each category’s biggest stream, so one star can’t make an empty hour look busy. Times in UTC until your clock loads.

Where to buy

Steam GOG Epic Fanatical Green Man Gaming Humble

All plain links straight to the official stores. Some will become affiliate links later, and they’ll be marked with a ♥ when they are — you’ll always be able to tell, and the unmarked ones will always be there.

Audience vs competition

Daily averages since 4 September 2026

Building something gnarly — tracking started 4 September 2026.

Who you're up against

Biggest streams of 29 live right now

What players and critics say

91%Steam players127K reviews

Streamer reviews

Not open yet. When it is, reviews will answer what critics can't: does chat engage, can you talk while playing, is there DMCA-risky music, does it produce clips. Only from accounts we can verify actually streamed it.