Subnautica 2

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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Subnautica 2
Survival
Adventure
Systems
Xbox-1 PC-1
Released
May 14, 2026
ESRB
Everyone 10+ / Language, Fantasy Violence
Developer(s)
Unknown Worlds Entertainment
Publisher(s)
Krafton
Engine
Unreal Engine 5
Multiplayer
Online Co-Op
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6 Images
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subnautica-2-teaser-trailer-vortex-environment-new-planet.jpg
subnautica-2-1.jpg
subnautica-2-trailer-still.jpg
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Cross-Platform Play
Yes
Prequel(s)
Subnautica
Franchise
Subnautica
Number of Players
1-4 players
Steam Deck Compatibility
Unknown
Early Access Release
May 14, 2026
Genre(s)
Survival, Adventure
Cross-Platform Play
Yes

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Even at the beginning, finding specific materials can be a chore.

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This takes going deep to a whole new level.

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Where to Find Atacamite in Subnautica 2

Maybe not used in the most crafts, but the few it's in is impactful.

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Sometimes a little bit of elbow grease goes a long way.

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Where to Find Axum Bacterial Culture in Subnautica 2

The late game material Axum Bacteria is limited but in a very specific location.

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How to Unlock the Feedback Resonator Upgrade in Subnautica 2

An upgraded version of the Sonic Resonator, this tool is great for mineral collection.

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How to Unlock the Sonic Resonator in Subnautica 2

This tool backs one heck of a punch, pushing away predators and solving story-related puzzles.

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Where to Find the Keycode for the Tadpole Pens in Subnautica 2

Down in the fiery depths is a habitat that unfortunately needs a little bit of work to get into.

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Where to Find Conduit Crystals in Subnautica 2

These green little rocks come in handy at the endgame of Subnautica 2.

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Subnautica 2 Improved Fins
How to Unlock Improved Fins in Subnautica 2

Slap on some new fins and swim faster in Subnautica 2.

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Subnautica 2 Repair Tool Feature
Where to Unlock the Repair Tool in Subnautica 2

This handy little device is vital for surviving the vast ocean.

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Subnautica 2 Troilite
Where to Find Troilite in Subnautica 2

Getting to the endgame of Subnautica 2 will take some time, but once you're there, you will need this mineral.

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Subnautica 2 Celestine
Where to Find Celestine in Subnautica 2

This shiny new material is rare early on, but something that's required in many crafts.

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Subnautica 2 Creature Enamel
Where to Find Creature Enamel in Subnautica 2

Dive deeper and deeper to find this surprisingly malleable mineral in Subnautica 2.

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Where to Farm Lithium in Subnautica 2

Head east and find this heated up mineral to survive the dangerous waters.

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How to Improve Oxygen Efficiency in Subnautica 2

Breathe in. Breathe out. Now hold your breath as long as you can in this underwater survival game.

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How to Unlock Heat Protection in Subnautica 2

If you can't stand the heat, do a little bit of resonating to clear out some unwanted infestations.

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Subnautica 2 Welcome Center
How to Repair the Welcome Center in Subnautica 2

This early game structure needs a little bit of elbow grease, but it's worth getting it up and running.

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