Subnautica 2 News
Launch reports, hotfixes, roadmap updates, patch summaries, and reception data, including the September 2026 Buddy System Hotfix 1, written when the news happens, dated for the record, and linked to the wiki and guide pages each story changes.
Official news checked : the latest public patch in the Steam announcement feed and Unknown Worlds news list remains Buddy System Hotfix 1, released September 1. See the update tracker for its fixes and the separate Experimental channel.
Subnautica 2 Buddy System Hotfix 1 Fixes Saves, Powerplant Turbines, and Proximity Chat
Buddy System Hotfix 1 adds build-and-branch save checks, restores affected Axum Powerplant Turbines, fixes wall-rack refunds and push-to-talk, and tightens several co-op, creature, and base interactions.
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Subnautica 2 Early Access 1.2 Buddy System Adds Proximity Chat, Revives, and Trading
EA 1.2 Buddy System is live with proximity voice chat, revives before reprinting, direct player trading, five emotes, Tracking Tags, new character options, and a broad multiplayer and stability pass.
Read the full report → Subnautica 2 Experimental on Steam and Xbox: Access and Separate Saves
Join Experimental through Steam betas or Xbox Insider Hub. The Xbox Public Test requires age 18+ and ownership or Game Pass Ultimate; preview saves remain separate and incompatible with the main branch.
Read the full report → Subnautica 2 Early Access Hotfix 4 Fixes Angel Combs Progression Bug
Hotfix 4 fixes the Angel Combs progression blocker, water currents inside bases, the Xbox FOV slider, and two low-volume crashes on Xbox and creature spawn. Mods must be disabled before launching after the hotfix.
Read the full report → Subnautica 2 Early Access Update 1: Adaptive Measures Adds Biolabs, FOV Slider, and Sprint
Adaptive Measures is the first real content update after launch: two new Biolabs, six unlockable Biomods, Bioscanner passive slots, Survival Multitool and Sonic Resonator creature recoil and stun responses, a FOV slider, and on-land sprint.
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Subnautica 2 Legal Battle Ends: Krafton and Unknown Worlds Settle
The year-long Krafton vs Unknown Worlds dispute is settled: reinstated CEO Ted Gill steps down, Krafton pays developer bonuses, and Unknown Worlds keeps leading Subnautica 2 development in Early Access.
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Subnautica 2 Dev Vlog Points Next Update Toward EA1.1
The Swimming Forward dev vlog records the move from rapid hotfixes toward content updates. Adaptive Measures, Hotfix 4, Experimental, EA 1.2 Buddy System, and Buddy System Hotfix 1 later followed.
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Subnautica 2 Early Access Hotfix 3 Adds DLSS 4.5 and Creature Tuning
Hotfix 3 upgrades DLSS to 4.5, fixes DLSS and Frame Generation issues, cuts Interior Wall costs, retunes Hammerheads, Nibblers, and Marrowbreaches, and fixes multiplayer rejoin and armor-state bugs.
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Subnautica 2 Early Access Hotfix 2 Adds Resources and Fixes Tadpole Bugs
Hotfix 2 adds more Silver and Troilite resource areas, reduces Hammerhead attraction to Tadpole lights, fixes Tadpole-state and crash bugs, updates telemetry, and may take time to roll out worldwide.
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Subnautica 2 Hits Very Positive on Steam in First 24 Hours
The October 4 Steam review API returns Very Positive: 116,703 positive of 128,237 all-language reviews, and 72,700 positive of 78,112 English-language reviews.
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Subnautica 2 First Hotfix Update: Day-One Wall Demolition Fix
The first Subnautica 2 hotfix update improved the client-side wall demolition bug that blocked non-host co-op players from tearing down shared-base walls.
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Subnautica 2 Clears 5 Million Copies After 1M First Hour
1M+ copies inside the first hour grew to 2M+ in 12 hours, 4M+ in less than a week, then 5M+ by July 9 while Steam reception stayed Very Positive.
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Subnautica 2 Launch Update Adds World Sharing for Co-op Saves
SaveSync world sharing helps co-op crews keep access to a shared world. Do not assume live host transfer unless current patch notes confirm it.
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Subnautica 2 Early Access Launches May 14, 2026
Subnautica 2 is live in Early Access: $29.99 USD, four storefronts, 4-player crossplay co-op, and a May 15 roadmap for EA 1.1, EA 1.2, and larger expansions.
Read the full report →Unknown Worlds supports The Ocean Cleanup with $100,000
Unknown Worlds announced a $100,000 donation to The Ocean Cleanup on behalf of the Subnautica 2 community. The nonprofit develops solutions to remove plastic pollution from the ocean. The studio also shared shoreline cleanups carried out by team members near their homes, continuing its support for the organization from the original Subnautica.
Read the official August 20 announcementHow we cover Subnautica 2
Each news page is dated when published and updated when the underlying facts move. We separate official sources (Unknown Worlds posts, Steam announcements, patch notes) from community reports (Reddit, Discord, Steam discussions), and we link to the wiki or guide page each story affects.
See the updates and patch notes tracker for the current release, or Known Issues for troubleshooting.