When was Subnautica 2 last updated on Steam?

The last update for Subnautica 2 on Steam (patch note or public build) was on Oct 6, 2026. The most recent developer announcement was posted on Oct 15, 2026.

How long has Subnautica 2 been in Early Access?

Subnautica 2 entered Steam Early Access on May 14, 2026 and has been in Early Access for 5 months (158 days).

Will Subnautica 2 leave Early Access?

The developer (Unknown Worlds Entertainment) hasn't announced a confirmed 1.0 graduation date via structured Steam store metadata. Check the latest community announcements below for roadmap milestones.

Steam AppID #1962700·Developer: Unknown Worlds Entertainment·Publisher: Unknown Worlds Entertainment

Is Subnautica 2 Abandoned?

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.

ActiveActivity Score: 95 / 100

Last checked: Oct 27, 2026 (UTC)

Developer? Correct this page

Active — last game update shipped 12 days ago (Oct 6, 2026).

In Early Access

5 months

Since May 14, 2026

Current Players

—

Steam concurrent (no key)

Last Update

Oct 6, 2026

Patch or public build (lastShipAt)

Last developer post

Oct 15, 2026

Community announcement feed

Last Build Update

Oct 6, 2026

via steamcmd.net

Updates (Last 12m)

10 patches · 42 posts

Past 365 days

Steam Reviews

Positive (93%)

72,750 reviews

Why This Status? (Deterministic Signal Audit)

View full rule thresholds →

Shipped a game update 14 days ago (Oct 6, 2026).Signal Date: 2026-10-06
Last developer announcement posted on Oct 15, 2026 (5 days ago).Signal Date: 2026-10-15

36-Month Update Cadence Timeline

Monthly shipped patches vs. developer community posts for Subnautica 2 (UTC)

Patches (11)Dev Posts (38)

Nov 23Nov 24Nov 25Oct 26

Recent Official Developer Announcements

Filtered strictly to official Steam Community Announcements (feed_type = 1), excluding third-party press articles.

Oct 15, 2026

Read full post on Steam

Voyage to Early Access 2 Begins

Oct 6, 2026Patchnotes

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Subnautica 2 Early Access Buddy System Hotfix 2

Sep 1, 2026Patchnotes

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Subnautica 2 Early Access Buddy System Hotfix 1

Aug 20, 2026

Read full post on Steam

Healing the Ocean, Together: Subnautica 2 × The Ocean Cleanup

Aug 19, 2026Update / Changelog

Read full post on Steam

Subnautica 2 Early Access 1.2 - Buddy System Update

Aug 18, 2026Update / Changelog

Read full post on Steam

Update Vlog - Early Access 1.2 (Buddy System)

Aug 12, 2026

Read full post on Steam

Subnautica 2 Experimental Branch Released

Jul 14, 2026Patchnotes

Read full post on Steam

Subnautica 2 Early Access Hotfix 4

Is Subnautica 2 still being developed?

Subnautica 2’s last public Steam update was Oct 6, 2026. The developer’s latest Steam post was on Oct 15, 2026 (announcement). To judge for yourself, see How to tell if an Early Access game is abandoned.

Frequently Asked Questions About Subnautica 2

Is Subnautica 2 abandoned?: Based on public Steam records, Subnautica 2's last default-branch update was Oct 6, 2026. Our status only measures public Steam activity, not private development.
When was Subnautica 2 last updated on Steam?: The last update for Subnautica 2 on Steam (patch note or public build) was on Oct 6, 2026. The most recent developer announcement was posted on Oct 15, 2026.
How long has Subnautica 2 been in Early Access?: Subnautica 2 entered Steam Early Access on May 14, 2026 and has been in Early Access for 5 months (158 days).
Will Subnautica 2 leave Early Access?: The developer (Unknown Worlds Entertainment) hasn't announced a confirmed 1.0 graduation date via structured Steam store metadata. Check the latest community announcements below for roadmap milestones.