Confirmed feature ledger

Official or source-backed

CONF-01Tadpole submersible

Early vehicle planning, co-op route range, and post-hotfix creature-risk checks.

Confirmed by current store/news descriptions. Hotfix 2 fixed Tadpole teleporting and infinite-oxygen edge cases and reduced Hammerhead attraction to Tadpole lights; exact recipe still needs live verification.
CONF-02Four pre-designed characters

Launch character selection for solo players and co-op squads, with more characters and customization planned during Early Access.

Xbox and Microsoft Store text says Early Access lets players choose from four pre-designed characters, with more options coming later.
CONF-03CICADA colony-ship mission

Spoiler-light premise for guide intros: Pioneers arrive on a new planet after Alterra’s CICADA mission goes wrong.

Xbox Wire and store copy describe the CICADA colony ship, the stranded Pioneer setup, and the ship AI pushing the mission forward.
CONF-04Long-forgotten ruins

Useful map and guide bucket for ruins, mysteries, and spoiler-controlled route notes once locations are verified.

Official Xbox copy says players can explore long-forgotten ruins; exact map locations and story details stay spoiler-labeled.
CONF-05Base modules

Return points, storage, crafting, power, scanner coverage, and cheaper interior planning after Hotfix 3.

Base customization confirmed. Hotfix 3 reduces Interior Wall costs to one-quarter of the previous price; exact full part list and recipe routes still need current-build verification.
CONF-06Interior Wall

Lower-cost room dividers for base collectors, storage rooms, and cleaner co-op habitat layouts.

Unknown Worlds’ Hotfix 3 says Interior Wall costs were reduced to 1/4 of their previous price; players should update before following older material shopping lists.
CONF-07Reaper Leviathan Statue blueprint

Platform-wide Early Access launch decoration for base collectors and first-week habitat screenshots.

Steam / Unknown Worlds says every player across every platform receives the blueprint from the moment Early Access launches; the earlier May 14-25 purchase-window wording has been superseded.
CONF-08Seamoth Statue Twitch Drop

Pre-launch showcase viewing reward for base collectors and launch-week checklist users.

Official May 9 pre-launch event Twitch Drop for eligible viewers; claim in Twitch, then link Twitch from Subnautica 2 after Early Access opens to redeem in-game.
CONF-09Deepwing Brooder Leviathan

Confirmed creature name with launch-pending behavior and biome details.

Named by Unknown Worlds in the official Deepwing Brooder fan-art contest; avoid adding mechanics until official gameplay or Early Access confirms them.
CONF-10GeForce NOW cloud streaming

Cloud-play option for players who want to stream Subnautica 2 instead of installing it locally on every device.

NVIDIA’s May 14 GFN Thursday launch post says Subnautica 2 arrived on GeForce NOW day-and-date with Early Access as a new release on Steam, Epic Games Store, and Xbox, available on Game Pass.
CONF-11Steam Deck Verified support

Handheld play planning for Steam users before the May 14 Early Access unlock.

Steam compatibility data marks Subnautica 2 as Steam Deck Verified with functional default controls, matching Deck glyphs, legible interface text, and a performant default configuration; external controllers are not supported for the primary player on Deck.
CONF-12Scanner / study tools

Study biodiversity, unlock knowledge, feed atlas entries, and track non-lethal mitigation changes.

Scanning and studying creatures/flora are confirmed. Hotfix 3 continues creature-behavior tuning: Marrowbreaches do more overall damage but attack less frequently, while Nibblers see players from a shorter range, circle longer before attacking, move slower, react more strongly to the Multitool, and do more overall damage.
CONF-13DNA modification upgrades

Survival adaptation and build planning.

DNA modification system is confirmed; exact upgrade list pending.
CONF-14Silver

Early-game electronics route planning after launch feedback showed resource pressure.

Unknown Worlds’ Hotfix 2 says more Silver resource areas were added in the early-game region; exact safe-route mapping needs current-build verification.
CONF-15Troilite

Late-game resource route planning once spoiler-safe map layers are ready.

Unknown Worlds’ Hotfix 2 says more Troilite resource areas were added in the late-game region; publish routes only with spoiler labels and current-build checks.
CONF-16Hammerhead behavior around Tadpoles

Update creature-risk notes for lit Tadpole travel, empty-vehicle parking, flare usage, and base-return safety.

Unknown Worlds’ Hotfix 2 says Hammerheads are no longer as attracted to Tadpole lights after a bug caused them to follow players back to bases. Hotfix 3 adds that Hammerheads no longer attack unpiloted Tadpoles, can still take an interest in Tadpoles, and should no longer occasionally ignore Flares.
Confirmed

Officially named or shown, safe to use in guides and SEO copy.

Watching

Player demand is clear, but exact mechanics or details are not source-complete yet.

Planning

Useful checklist placeholders stay labeled until launch data verifies names, recipes, or stats.

Launch-pending

Useful topics not treated as final facts

WATCH-01Upcoming stomp-style vehicle chassis

Future deep-route and vehicle-readiness planning for the next major region update.

The June 4 official Swimming Forward dev vlog teases a new chassis for the next new-region update that brings back a most-requested “stompy” player experience. Treat PRAWN-style comparisons as expectation-setting, not a confirmed final name or recipe, until Unknown Worlds publishes patch notes.
WATCH-02Proximity voice chat and emotes

Planned squad-communication upgrades that could change co-op role cards, expedition etiquette, and Discord-free session planning.

Unknown Worlds’ June 4 Swimming Forward dev vlog says co-op emotes and proximity voice chat are in the works, alongside expanded player customization. They are not live features until an Early Access update ships them.
WATCH-03Lost River Poster blueprint

Community-event reward worth tracking for base collectors because it may unlock for every player.

Official Alterra Career Event target: 100,000 community applications during the event period unlocks the poster blueprint for all Subnautica 2 players.
WATCH-04Collector Leviathan region

Future new-region watch target for spoiler-safe route planning, new creatures/resources, story progression, and vehicle readiness.

The June 4 Swimming Forward dev vlog previews a future region tied to the Collector Leviathan, with new creatures, resources, and progression/story content. Unknown Worlds’ stated goal is to let players continue from existing saves, but coordinates, routes, and exact release timing still need official patch notes.
WATCH-05Repair Tool fragments

High-demand early utility path for players asking how to repair, progress, or recover from blocked scans.

Community searches show active “How do I get repair tool?” and “Repair Tool Fragments” questions. Abyss Atlas should keep a spoiler-safe fragment lane but avoid exact claims until current-build routes are verified.
SRC-01Official Subnautica YouTube Short: “Is everyone having a good time out there?”

The official Subnautica YouTube channel published a 45-second Short titled “Is everyone having a good time out there? 🌞 #subnautica2”. The footage is a montage of hazardous Early Access moments: a readable “Hammerhead” label, an oxygen warning around 54m, a “YOU HAVE BEEN REPRINTED” death/reprint screen, and a later vehicle/chassis cockpit view around 163m with visible prompts for detaching chassis and turning lights on/off. It does not provide patch notes, balance changes, biome names, route instructions, recipe requirements, or update timing.

Treat this as official creature-risk and vehicle-footage watch context only: it is safe to mention the visible Hammerhead label, oxygen/reprint stakes, and chassis control prompts, but keep practical danger routes, death mechanics, depth limits, and vehicle guidance tied to live-build testing and Unknown Worlds patch notes.checked 2026-07-02 · open source
SRC-02Official Subnautica YouTube Short: “Get behind the controls of your very own Tadpole today!”

The official Subnautica YouTube channel published a 19-second Short titled “Get behind the controls of your very own Tadpole today! #subnautica2”. The vehicle-focused promo shows the Tadpole in shallow blue-water reef and cave scenes, exterior and cockpit-seat closeups, and visible text callouts for “SINGLE-PILOT SUBMARINE”, “RECHARGEABLE POWER CELL”, “OMNIDIRECTIONAL MOVEMENT”, and “TEST DRIVE NOW!” It does not provide recipe requirements, docking rules, depth limits, passenger behavior, patch notes, biome labels, or release/update timing.

Treat this as official Tadpole footage and marketing-feature context only: it is safe to mention the visible single-pilot, rechargeable power-cell, and omnidirectional-movement callouts, but keep practical vehicle guidance tied to live-build testing and Unknown Worlds patch notes before publishing exact recipes, docking steps, limits, or route advice.checked 2026-06-30 · open source
SRC-03Official Subnautica YouTube Short: “World Cup fever? We’ve got the Proteus Premier League 💥”

The official Subnautica YouTube channel published an 83-second Short titled “World Cup fever? We’ve got the Proteus Premier League 💥 #subnautica2”. The clip is a sports-broadcast parody set inside bright Subnautica 2 base/interior scenes, showing a “Proteus Premier League” title card, a live-style scoreboard, team labels for Resonance United FC and Halfmoon City FC, and creature/player-card names including Felix and Stone. It does not present patch notes, a live gameplay mode, recipe names, biome labels, release timing, or guide-ready mechanics.

Treat this as official community-teaser/watch context only: it is safe to note the visible team/player-card text and base-interior footage, but do not turn the sports overlay into a confirmed mode, system, creature behavior, item, route, or patch claim unless Unknown Worlds publishes a fuller official explanation.checked 2026-06-29 · open source
SRC-04Official Subnautica YouTube Short: “Eventually, we all get the hang of it 💪”

The official Subnautica YouTube channel published a 16-second Short titled “Eventually, we all get the hang of it 💪”. The clip is meme-style gameplay footage that advances from “Day 1” to “Day 10” of playing Subnautica 2, showing swimming from a surface/base doorway into shallow reefs and then a larger red-orange fish-like creature, but it does not display creature names, scan labels, item names, patch notes, biome names, recipes, or release timing.

Treat this as official teaser/watch context only: it is useful evidence that Unknown Worlds is still sharing creature-and-exploration footage, but it should not drive route, creature-behavior, biome, resource, or patch guidance until a fuller official source names or explains the shown content.checked 2026-06-25 · open source
SRC-05Official Subnautica YouTube Short: “I bring my bestie everywhere I go 🫗”

The official Subnautica YouTube channel published a Short titled “I bring my bestie everywhere I go 🫗”. The clip shows official in-game footage around a built base area, including a readable “Tadpole Pens” sign and a large blue fish-like creature near the player, but it does not name the creature, explain a mechanic, or attach patch/update timing.

Treat this as official teaser/watch context only: it is useful evidence that Unknown Worlds is showing creature/base interaction footage, but Abyss Atlas should wait for patch notes, a dev article, or clearer official footage before publishing care, pen, creature-behavior, biome, or recipe claims.checked 2026-06-18 · open source
SRC-06Official Subnautica YouTube Short: “Wait... who is that? 🚗”

The official Subnautica YouTube channel published a 9-second Short titled “Wait... who is that? 🚗”. The footage appears to show in-game HUD labels around a creature/scan target named “bowie knifegg” at roughly 21–32m, but the Short has no description, patch notes, behavior explanation, biome label, or release-timing detail.

Treat this as an official teaser/watch item only: add the name to creature-monitoring context, but wait for Unknown Worlds notes or clearer footage before publishing behavior, route, biome, threat, or item-guide claims.checked 2026-06-16 · open source
FAQ

Confirmed feature questions

FAQ-01What counts as confirmed?

A feature is marked confirmed when it appears in official developer material, platform/store text, or official video context.

Updated 2026-06-01
FAQ-02Are leaks included?

No. Leaks and rumors are not mixed into this confirmed feature list.

Updated 2026-06-01
FAQ-03Why are some exact recipes or locations missing?

Exact recipes, locations, stats, and behavior stay pending until Early Access data or official sources confirm them.

Updated 2026-06-01