Wiki reference

Passive Creatures

Passive fauna, scan notes, egg notes, and ecosystem observations.

Living pageSource labeledEarly Access

Early Access May 14, 2026 08:00 PDT / 15:00 UTC

Launch Price $29.99 USD Regional pricing varies

Mode Solo + online co-op Up to 4 players

Platforms PC + Xbox Steam, Epic, Xbox, Game Pass

Deep research

Verified content direction

Structured findings from official sources, competitor review, and search-intent research.

Wiki

Subnautica 2 Creatures and Leviathans

Subnautica 2 officially includes a rich alien ecosystem with creatures ranging from small lifeforms to towering Leviathans, but Unknown Worlds has not published a complete creature list yet. Collector Leviathan is officially named, and Deepwing Brooder Leviathan is officially named as a yet-to-be-revealed Leviathan. Creature eggs, full hostile/passive categories, exact locations, and many fan-circulated names remain [uncertain].

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Search intent

What this page needs to satisfy

Search intent

Find the currently confirmed Subnautica 2 creatures without major spoilers.

Player intent

Check whether Subnautica 2 has Leviathans and which ones are officially named.

Content intent

Understand whether Reaper Leviathans, Sea Dragon Leviathans, or other old creatures return.

Table or tool

Creature index table with columns: name, type, attitude, source status, spoiler level, first source, last checked, and page link.

Table or tool

Leviathan table with columns: name, confirmed status, reveal source, known behavior, biome/location, spoiler level, and notes.

Table or tool

Hostile/passive matrix that separates official attitude from inferred behavior.

Guide

What to know

Built to keep official facts, community signals, and Early Access uncertainty separated.

Research summary

Subnautica 2 has official confirmation for a broad fauna premise, not a complete official creature index. Official Steam and Subnautica copy confirm an all-new alien world, biodiversity that ranges from small creatures to towering Leviathans, scanning and study as a core discovery loop, and Early Access expansion with additional biomes and creatures. The strongest named creature facts are the Collector Leviathan from Unknown Worlds Dev Vlog 3 and the yet-to-be-revealed Deepwing Brooder Leviathan from the official Leviathan Awakens fan art contest. The Reaper Leviathan, Sea Dragon Leviathan, Seamoth, Lost River, and related original-game references currently appear as launch rewards, statues, posters, collaborations, or legacy-franchise references, not confirmed living Subnautica 2 fauna. No official source currently confirms a complete Subnautica 2 creature eggs system, hatchable eggs list, full hostile/passive split, biome assignments for all creatures, or a spoiler-safe final fauna roster. Wiki pages should therefore separate official named fauna, official media clues, community-reported observations, leaks/datamines, and spoiler-heavy in-game discoveries.

The official roster is incomplete during Early Access.
Collector Leviathan is the clearest officially named Subnautica 2 Leviathan.
Deepwing Brooder Leviathan is official by name but intentionally unrevealed.
Reaper Leviathan and Sea Dragon references currently appear as statues, posters, rewards, or legacy art, not confirmed living Subnautica 2 fauna.
No official Subnautica 2 creature eggs list is confirmed yet.
Hostile and passive creature pages should separate confirmed behavior from trailer or community inference.

Confirmed facts

Facts below are drawn from official or high-confidence sources and should be prioritized above community reports.

Subnautica 2 is set on an all-new alien world and asks players to scan and study a rich world of biodiversity.
Official Steam copy says players can discover life ranging from the smallest creatures to towering Leviathans.
Steam Early Access notes say the launch build includes a variety of creatures and craftables.
Steam Early Access notes say major updates are planned to add more features, creatures, biomes, and more.
Unknown Worlds' July 9, 2025 Early Access update says the 2026 delay lets the team include more creatures to discover in the first Early Access release.
The official Subnautica site says Subnautica 2 is an underwater survival adventure on an all-new alien world where players adapt, build bases, craft tools, and explore mysteries in the depths.
Unknown Worlds Dev Vlog 3 is titled Creating the Collector Leviathan and explicitly presents the Collector as one of Subnautica 2's new Leviathans.
Unknown Worlds describes Dev Vlog 3 as showing the process of bringing a new Leviathan from concept art to in-game implementation.

Content modules to include

These modules translate the keyword research into page sections, tables, tools, and update surfaces.

Spoiler-safe short answer explaining that the official roster is incomplete and Early Access will expand it.
Source status legend: Official, Official Media Clue, In-Game Confirmed, Community Reported, Leak/Datamine, Legacy Reference, and Unconfirmed.
Confirmed named creatures section with Collector Leviathan and Deepwing Brooder Leviathan status notes.
Official fauna premise section summarizing biodiversity, scanning, small creatures, towering Leviathans, and future creature updates.
Legacy references section explaining Reaper Leviathan Statue, Sea Dragon Poster, Seamoth Statue, Lost River Poster, and collaboration art as rewards or references.
Leviathan index with spoiler toggles for name-only, behavior, biome/location, and story/context.
Hostile creatures index that starts empty or partial until verified, with filters for confirmed hostility versus inferred threat.
Passive creatures index that starts empty or partial until verified, with filters for confirmed passive behavior versus visual/media clue.

Unconfirmed or changing details

Use Unknown Worlds, Subnautica.com, official storefronts, official videos, patch notes, and verified in-game scanner/PDA data as source-of-truth. Mark trailer-only identifications, community names, Discord screenshots, Reddit claims, fan wiki details, datamines, leaked build observations, cracked build discoveries, inferred hostility/passivity, imported old-game egg data, and unverified biome/location claims with [uncertain]. Keep leak/datamine content out of spoiler-safe default tables and never present cosmetic legacy references as proof of living fauna.

[uncertain] The full Subnautica 2 Early Access creature roster is not officially published in the sources checked.
[uncertain] Community names such as Waterslug, Hammerhead, Halfmoon, Marrowbreach, Nibbler Mango, Wakemaker, Void Leviathan, Great Maw, or similar names may appear in fan wikis, screenshots, Discord comments, files, trailer frames, leaks, or community spreadsheets, but each needs page-level verification before being treated as confirmed.
[uncertain] Waterslug has substantial community and fan-wiki discussion tied to developer-submitted Time Capsules, but it should be labeled as media-clue/community-confirmed unless directly verified against an official Unknown Worlds page, official video, or archived developer statement.
[uncertain] Creature egg mechanics in Subnautica 2 are not confirmed by official pages checked; do not import original Subnautica or Below Zero egg lists into Subnautica 2 pages.
[uncertain] Hostile/passive labels for unnamed trailer creatures should be inferred only from visible behavior and clearly marked as uncertain until the in-game PDA, scanner entry, patch notes, or official guide confirms behavior.
[uncertain] Biome locations, depth ranges, HP, damage, egg size, incubation time, respawn behavior, and scan unlocks for Subnautica 2 creatures are not confirmed by official pages checked.

What this page answers

Passive fauna, scan notes, egg notes, and ecosystem observations.

Short answer first
Confirmed facts separated from community reports
Links to related launch, guide, and wiki pages

How to use it

Use this page as a quick decision point, then follow related pages for deeper walkthroughs, troubleshooting, or wiki entries.

Opportunity

Questions, gaps, and competitive edge

Audience questions

What creatures are confirmed in Subnautica 2?
Is there a complete Subnautica 2 creature list yet?
Which Leviathans are confirmed in Subnautica 2?
Is the Collector Leviathan official?
What is the Deepwing Brooder Leviathan?
Does the Reaper Leviathan return in Subnautica 2?
Are Sea Dragon or Ghost Leviathans in Subnautica 2?

Content gaps to win

Build the creatures index around source confidence and spoiler level, not around a premature complete roster.
Create separate pages for official living fauna, legacy cosmetic references, and community-reported/leaked names.
Make /wiki/creatures/creature-eggs/ useful even before eggs are confirmed by explaining the current evidence gap and tracking future updates.
Add a top-of-page 'No official full roster yet' note to avoid overpromising on search snippets.
Use structured data and filters so pages can scale as Early Access adds new creatures without rewriting the index.
Create a 'Is this confirmed?' module on each creature page showing the first official source, source status, and last verification date.
Offer spoiler-safe and spoiler-full views for Leviathan pages, especially for location, behavior, and story context.

Competitor observations

Steam is the strongest official page for the broad creature premise because it mentions biodiversity, smallest creatures, towering Leviathans, variety of creatures at Early Access, and more creatures in later updates.
Unknown Worlds news posts are stronger than fan wikis for named creature status because they directly name Collector Leviathan and Deepwing Brooder Leviathan.
Fan wikis and SEO sites often mix official facts, trailer interpretation, legacy creature references, and leaked or inferred names without a visible confidence model.
Some competitor pages present detailed creature locations, threat levels, HP, damage, or biome assignments that are not visible in official text sources; those details should be treated as unconfirmed unless independently verified in-game or through official footage.
Several competitor pages reuse original Subnautica or Below Zero creature egg information, which can satisfy search volume but risks misleading Subnautica 2 readers.
Fandom's Subnautica 2 page is useful for media inventory, gallery tracking, and discovery of official media chronology, but it should not override Unknown Worlds, Steam, or in-game scanner data.

FAQ

Common questions

Is this information official?

Official facts are labeled and linked where possible. Community-reported items are separated so Early Access uncertainty does not get mixed with confirmed information.

How often is this page updated?

Launch, platform, troubleshooting, and wiki pages are designed as living references with update logs and source labels.

What creatures are confirmed in Subnautica 2?

Official sources confirm the broad presence of diverse fauna and Leviathans. The strongest named living creature confirmation is Collector Leviathan. Deepwing Brooder Leviathan is officially named but not yet revealed in detail.

Is there a complete Subnautica 2 creatures list?

No. Official sources checked do not provide a complete list with every creature, biome, behavior, egg, or scan entry.

Does Subnautica 2 have Leviathans?

Yes. Steam mentions towering Leviathans, Unknown Worlds has a dev vlog for Collector Leviathan, and the official fan art contest names Deepwing Brooder Leviathan.

Is the Reaper Leviathan in Subnautica 2?

The Reaper Leviathan is officially referenced as an in-game statue blueprint reward. That does not confirm Reaper Leviathans as living fauna in Subnautica 2.

Does Subnautica 2 have creature eggs?

[uncertain] Official sources checked do not confirm a Subnautica 2 creature egg or hatching system yet. Treat any egg list as unconfirmed until verified in-game or by Unknown Worlds.

Which Subnautica 2 creatures are hostile or passive?

[uncertain] Official pages do not yet publish a complete hostile/passive split. Pages should label behavior as confirmed only when backed by an official source or in-game scan data.

Should creature pages include spoilers?

Use spoiler controls. Names and official reveal sources can stay visible, while locations, late-biome routes, story ties, scan text, and leak/datamine details should be hidden or clearly labeled.

Can fan wiki or Reddit creature names be used?

Use them only as discovery leads unless they are backed by official pages, official videos, patch notes, or verified in-game scanner data. Mark them [uncertain] if they remain community-reported.

Evidence