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S2Subnautica 2 Guide

A versioned Early Access field database for Subnautica 2 guides, map planning, bosses, puzzles, collectibles, and search.

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guideEarly Access

Best Base Locations Expanded

A more detailed base-location framework for choosing safe, useful, and expandable starter and midgame bases.

Quick route answer

The best base location is the place that shortens repeated routes: near useful materials, visible landmarks, manageable threats, power options, and enough open space for storage, crafting, and vehicle access.

3 source cards3 evidence frames1 atlas markers
Starter base site gameplay frame for Subnautica 2 guides guide
Gameplay frame00:52

Starter base site

A strong starter base balances safety, visibility, and fast access to early materials.

Resource access

Resource access

01:45 evidence frame

Expansion space

Expansion space

09:36 evidence frame

Version notes

Build typeStarter / midgame
PriorityRoute value
RiskSite lock-in

Updated 2026-06-12

Status: tracking. Exact coordinates, drops, and stats stay conservative until field-tested.

Guide contents

Quick answerDive plan (1)Tactical briefVisual route (3)Video lab (3)Field manualMap intelField checklistDatabase cards (4)LoadoutRoute timelineGuide notesMistakesFAQCommunity notes

Quick answer

The best base location is the place that shortens repeated routes: near useful materials, visible landmarks, manageable threats, power options, and enough open space for storage, crafting, and vehicle access.

Field readyKeep this section visible while checking the video and route timeline.

Second-screen dive plan

What to do, what proves it, and when to leave

Open atlas marker
Objective

Choose a starter base that reduces early material and oxygen friction.

Visual proof

Starter base site at 00:52

Exit rule

Rate each candidate by route value first, view second, and decoration last.

Next useful page

Best First Base Location

Starter base site
00:52Gameplay frame

Starter base site

A strong starter base balances safety, visibility, and fast access to early materials.

01

Approach

Rate each candidate by route value first, view second, and decoration last.

02

Objective

Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time.

03

Return

Use this before building a pretty base that makes every real route longer.

Tactical brief

How to use this guide in a real dive

3 evidence frames

Best Base Locations Expanded is useful when the player needs a repeatable decision path, not just a short answer. Start with the page objective, then compare the map anchor, the first evidence frame, and the current Early Access status before committing to a longer dive. This keeps the guide practical when Subnautica 2 routes shift between patches.

On the atlas, this guide is tied to Best Base Locations Ring. Treat that marker as a route anchor: Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time. The important player action is not simply reaching the dot, but using it to decide when to approach, what to scan or gather, and how to leave cleanly.

The first visual check is Starter base site (00:52). Use that frame as the reading order for the rest of the article: identify the landmark, confirm the objective, then watch for the mistake that would force a reset. A strong starter base balances safety, visibility, and fast access to early materials.

Route band

Base candidate ring, 120m - 600m

Rate each candidate by route value first, view second, and decoration last.

Proof point

Starter base site (00:52)

A strong starter base balances safety, visibility, and fast access to early materials.

Abort rule

Building at the prettiest view before checking resources.

Use this before building a pretty base that makes every real route longer.

After this

Best First Base Location

How to choose a first base site with safe oxygen routes, repeatable resources, visibility, and room to expand.

Visual route

Follow the guide by screenshot evidence

Use these frames as a quick watch order: landmark first, objective second, exit condition third. It keeps the article useful even before you read every paragraph.

Starter base site visual route frame
Step 100:52

Starter base site

A strong starter base balances safety, visibility, and fast access to early materials.

Player action

Habitat pieces

Resource access visual route frame
Step 201:45

Resource access

Good base locations shorten repeat trips instead of only looking impressive from the surface.

Player action

Choose a starter base that reduces early material and oxygen friction.

Expansion space visual route frame
Step 309:36

Expansion space

Leave room for power, storage, scanner coverage, and safe vehicle approach lines.

Player action

Building at the prettiest view before checking resources.

Open map anchorBest Base Locations Ring / Base candidate ringCheck source cardsCompare the frames against the embedded video references.Continue routeBest First Base Location

Video references

Watch or inspect the route before you dive

Click YouTube cards to load the player. Open frame cards to compare local screenshot notes. Use the evidence to confirm landmarks, movement, and encounter pacing, then follow the written checklist below.

YouTube community guideOpen on YouTube

Base location video reference

Watch for: Base site evaluation, access, and route value.

YouTube community guideOpen on YouTube

Base building comparison

Watch for: Building workflow and early-site tradeoffs.

Local frame analysisReview frame notes

Starter base site frame review

Watch for: Start with Best base locations guide at 00:52. Compare the screenshot cue, route note, and player action before following the guide in-game.

Field manual

Base site evaluation manual

Built from the supplied route videos and local frame captures so the article teaches what to watch for, not only what to click.

A base location is a workflow decision, not a beauty contest. The first site should shorten repeated routes, keep resources nearby, leave room to expand, and provide a safe approach line. Read the screenshots as site evidence: starter access, resource reach, and expansion space.

Primary job

Reduce repeat travel

A strong first base makes the next five dives shorter and safer.

Best entry habit

Check approach lanes

A site is weak if it looks good but forces awkward vehicle movement.

Stop condition

No expansion room

If core modules already feel cramped, use the spot as an outpost instead.

What to watch in the videos

Compare how each creator weighs beauty, safety, resource access, and route distance.

Pause on base placement footage and check whether power, storage, and vehicle access all fit.

Watch how often the site connects to starter resources; a pretty base that adds travel is a trap.

Decision table

A site is beautiful but far from early materials.

Save it for a later scenic base and build the first working base closer to route anchors.

The first base keeps solving inventory pressure.

Expand storage and power there before chasing a second site.

Vehicle access feels tight.

Move the base footprint early; awkward vehicle turns only get worse as the base grows.

Screenshot reading order

Starter base site
0100:52

Starter site

The starter frame should show whether the site can support immediate crafting and storage.

Player action: Place only the minimum base first, then test the route before expanding.

Resource access
0201:45

Resource access

Resource proximity is what turns a base from decoration into infrastructure.

Player action: Check the nearest repeatable resource routes before committing more modules.

Expansion space
0309:36

Expansion space

A reliable site has enough room for later systems without blocking movement.

Player action: Reserve space for storage, power, scanning, and vehicle workflow before decorating.

Map intel

Route anchors for this guide

Open full map
BasesPatch tracking

Best Base Locations Ring

Base-site comparison anchor for judging safety, resources, power, expansion room, and commute time.

XYZ-160, -280, 380

Depth120m - 600m

BiomeBase candidate ring

Open in atlas

Player use

Use this before building a pretty base that makes every real route longer.

Route hint

Rate each candidate by route value first, view second, and decoration last.

Field checklist

Before leaving base

Habitat pieces

Primary action

Choose a starter base that reduces early material and oxygen friction.

Turn back when

Building at the prettiest view before checking resources.

Write down

Early Access / tracking / 2026-06-12

Database cards

Entities in this guide

These cards give players the scan target, material, creature, or structure they should be watching for while following the guide.

Official Subnautica 2 deep exploration media from Steam
CreaturePatch tracking

Collector Leviathan

Named Leviathan-class encounter tracked by community location guides.

Found in: Third-party Leviathan guides and videos supplied for content research.

Action: Treat route reports as corridors, verify in the current build, and leave after the first safe observation.

Official Subnautica 2 Tadpole mobility media from Steam
VehicleConfirmed

Tadpole submersible

Primary mobility reference for deeper biome pushes and co-op hauling.

Found in: Official Steam store description and media.

Action: Plan routes around return oxygen, storage, and safe vehicle access.

Official Subnautica 2 Tadpole mobility media from Steam
ToolPatch tracking

Habitat Builder

Core building tool that turns early routes into a working storage and fabricator loop.

Found in: Local base-building footage and early unlock guides supplied for content research.

Action: Unlock it, return, and build the minimum base that shortens the next material and scan routes.

Official Subnautica 2 Tadpole mobility media from Steam
StructurePatch tracking

Square Room

Base expansion unlock for storage, Biolab planning, and less cramped crafting workflow.

Found in: Local Square Room databox footage supplied for content research.

Action: Confirm the databox unlock, return to stable power, and build only when the room improves workflow.

Evidence board

Media and verification

Each guide now reserves space for footage, screenshots, map notes, and patch checks so the page can grow with real player evidence.

Official Subnautica 2 Tadpole mobility media from Steam

Tadpole Mobility

Official media for movement, vehicle routes, upgrades, and map pushes.

Video references

3 embedded source cards

Route checks

5 checkpoints

Screenshot queue

Ready for owned gameplay captures

Gameplay frame gallery

Visual checkpoints from source footage

Frames are center-cropped from local research footage to keep the article focused on landmarks, nodes, creatures, and route cues.

Starter base site
00:52Best base locations guide

Starter base site

A strong starter base balances safety, visibility, and fast access to early materials.

Resource access
01:45Best base locations guide

Resource access

Good base locations shorten repeat trips instead of only looking impressive from the surface.

Expansion space
09:36Best base locations guide

Expansion space

Leave room for power, storage, scanner coverage, and safe vehicle approach lines.

Loadout and prerequisites

Habitat pieces
Power plan
Known resource route

Route timeline

Follow the run in order

Built for second-screen use: complete each checkpoint, then move to the next landmark before detouring for extras.

01Checkpoint

Choose a starter base that reduces early material and oxygen friction.

02Checkpoint

Check sightlines so the base can be found without map tools.

03Checkpoint

Leave enough open water for the Tadpole and future vehicle movement.

04Checkpoint

Avoid building inside repeated predator or heat-risk routes.

05Checkpoint

Delay decorative expansion until the site proves useful across several trips.

Guide notes

Base sites have jobs

A starter base should stabilize survival. A route base should shorten resource runs. A later main base should support vehicles, storage, crafting, and repeated biome pushes.

Starter
Route base
Vehicle base
Main base

Evaluation checklist

Rate a site by resources, visibility, threat pressure, power access, expansion room, and how often you will actually pass it during progression.

A base should reduce repeat travel

The strongest site is the one that removes boring travel from routes you repeat often. If a base does not shorten material loops, crafting returns, vehicle access, or scanner coverage, it may be a nice view instead of a useful base.

Build in phases

Start with power, fabricator access, storage, and a clean vehicle approach. Add comfort and decorative rooms only after the site proves it can handle several real resource runs without becoming annoying to reach.

Power
Fabricator
Storage
Vehicle approach

How to compare two good sites

When two locations both look viable, choose the one that reduces more future decisions. A slightly less dramatic site near repeat resources, a visible landmark, and safe vehicle parking usually beats a beautiful deep site that turns every craft into a commute.

Risk controls

Common mistakes

These are the actions most likely to waste oxygen, lose the route, or turn a clean scan into a failed attempt.

Building at the prettiest view before checking resources.

Placing storage far from crafting and vehicle access.

Choosing a deep site before the return route is safe.

FAQ

Fast answers before you dive

Is this guide for the current Subnautica 2 build?

This page is written for Early Access and includes a visible update date. Treat exact values as tracking notes until the current build is field-tested.

Does this page use official screenshots?

Pages combine attributed official Steam / Unknown Worlds media, local gameplay frame captures, and source-video evidence cards. New player-submitted captures should keep the route, timestamp, and build context attached.

Community notes

Add a field report

Player reports enter a moderation queue. Approved notes can load from Supabase; pending drafts stay visible in this browser for follow-up.

Local fallbackApproved public notes onlyLoading reports
Route checkEarly AccessApproved

Near starter shallows

Approx. 70-120m from pod

Confirm oxygen before leaving the first landmark. The route is much safer when you mark the return path before collecting side materials.

Patch watchHotfix 3+Approved

Guide-wide

N/A

Creature patrol ranges and fragment placement can shift between builds, so treat exact distances as field estimates until multiple players confirm them.

Item dossier

guide

Guides

DifficultyIntermediate
Reading time7 min
VersionEarly Access
Statustracking
Updated2026-06-12
Videos3
Cards4
base buildinglocationsstarter basepower

Route signals

Landmark first

Habitat pieces

Route focus

Choose a starter base that reduces early material and oxygen friction.

Player updates

Community notes ready

Source links

Official Steam store pageScreenshots, co-op, Tadpole, Leviathan, Early Access, and store description.Unknown Worlds Hotfix 3Creature behavior tuning for Hammerheads, Marrowbreaches, Nibblers, flares, and Survival Tool response.GameSpot Leviathan locationsLeviathan names and route reporting for Collector, Shiver, Great Jaw, and Deepwing Brooder.GamesRadar Silver routeEarly Silver route reporting north of the Lifepod and cave search guidance.PC Gamer Lead routeLead route reporting around the northeast ravine and early cave nodes.PC Gamer Sulfur routeSulfur route reporting around early thermal terrain and the Welcome Center direction.

Related guides

Best First Base LocationHow to choose a first base site with safe oxygen routes, repeatable resources, visibility, and room to expand.Tadpole Submersible GuideHow to use the Tadpole as a route-planning anchor for biome pushes, co-op hauling, vehicle safety, and threat retreats.Lead Location GuideA practical early Lead route focused on the ravine northeast of the Lifepod, the caves below it, and safe repeat farming.Subnautica 2 Beginner GuideA practical first-session route for oxygen, tools, scanning, shelter, and safe exploration in Subnautica 2 Early Access.

Media source policy

This page uses attributed official media, original atlas art, local gameplay frames, and embedded references. Future captures should keep source labels, timestamps, and route context.