Featured Game Hub
Subnautica 2 Guide Hub: Route Board, Craft Tree, Tools
A Subnautica 2 Early Access dive workspace for route planning, craft trees, material decisions, blueprint tracking, biomod scans, Tadpole readiness, co-op storage, and patch retests.
Popular Checks
7 quick linksPick today's dive, save a checklist, and branch into the right tool before leaving base.
Route Board Open Route BoardSave route presets, mark completed dives, and keep a low-spoiler return rule.
Craft Tree Run Craft TreePin crafts, set target quantity, and calculate missing raw materials.
Finder Find Resource DecisionCheck keep, spend, process, or retest calls before using the last stack.
Tadpole Plan TadpoleChoose a Tadpole goal and calculate missing materials before a cargo route.
Biomod Plan Biomod ScanSave scan progress and pick a retreat rule before chasing a target.
Co-op Plan Co-op StorageSet route caller, storage labels, and rare-spend approval before a group dive.
All Guides
16 pagesTools & Databases
Dive Readiness Board
Choose Today's Dive, Pin The Craft, Then Save The Route
Use this before leaving base: pick one dive goal, check material spend rules, save the route, track the scan or blueprint, then return before cargo gets risky.
Search The Hub
Filter the current data, then open the exact guide when a row matches your problem.
| Name | Lane | Current state | Player action | Note |
|---|---|---|---|---|
| Dive readinesscurrent check | dive | start here | Choose one goal, one carry list, and one abort rule before leaving the hatch. | A narrow dive is safer than a full-inventory wander. |
| Route Boardcurrent check | routes | saved routes | Filter by target, risk, and spoiler level, then mark saved or completed routes. | Use route presets instead of copied coordinate dumps. |
| Craft Tree Plannercurrent check | crafting | material chain | Pin crafts, set target quantity, enter owned counts, and gather only missing materials. | Do not process flexible raw materials until a pinned build actually needs them. |
| Resource Decision Findercurrent check | resources | keep or spend | Search materials by tier, risk, recipe pressure, and spend state before crafting extras. | Protect first copies when a vehicle, tool, or base gate is close. |
| Blueprint Trackercurrent check | blueprints | unlock route | Mark fragments, data cards, stations, and module unlocks before another long dive. | A clean unlock route beats wandering until inventory fills. |
| Biomod Scan Plannercurrent check | biomods | scan risk | Save scan progress, filter risk, and leave after the scan instead of chasing a creature route. | Treat unknown creatures as route blockers until you know the escape path. |
| Tadpole Plannercurrent check | vehicles | cargo gate | Check chassis, module, power, repair, and unload readiness before hauling rare materials. | Vehicles reduce risk only when the route and repair plan are ready. |
| Silver holdcurrent check | resources | protect-first-copy | Save Silver for tank, Wiring Kit, System Chip, and Dock needs before side crafts. | Do not spend the last Silver if the next route depends on electronics. |
| Rare mineral holdcurrent check | resources | needs retest | Bank Celestine, Troilite, and Atacamite until the current save shows the exact upgrade pressure. | Rare cargo should go home before side exploration. |
| Old Habitat routecurrent check | routes | scan route | Enter with one scan goal, set an oxygen abort rule, and leave after the planned unlock. | This route is strongest as a focused scan, not a random cargo run. |
| Cicada Wreck routecurrent check | routes | blueprint route | Scan blueprints before cargo fills, then update the checklist at base. | Leave after the planned unlock, not after every loose item. |
| Power Plant routecurrent check | routes | high risk | Pick one biomod or rare-material target and return before heat or creature pressure stacks. | Do not carry mixed rare cargo into the first serious route test. |
| Hammerhead checkcurrent check | biomods | creature pressure | Mark pursuit range with light cargo, then return later if a scan target still matters. | Predator notes belong in route planning before scan greed. |
| Co-op storage rolesofficial status | coop | 1-4 players | Assign storage, route caller, builder, scout, and rare-spend approval before shared crafting. | Co-op fails when everyone spends the same rare materials. |
| Patch Retest Boardcurrent check | patch | current save | Retest affected materials, route behavior, creature pressure, and vehicle safety before spending rare goods. | Check after updates before treating old route habits as routine. |
No matching rows. Clear the search or switch back to all routes.
Route Presets
Pick the route that matches today's blocker.
Safe Scout Run
- Pick a landmark.
- Carry oxygen margin.
- Observe one creature or scan one target.
- Return before inventory fills.
Starter Shelf Loop
- Pick one low-risk shelf.
- Collect Titanium, Copper, and Quartz only until storage is readable.
- Return before oxygen margins collapse.
- Pin the next craft before processing materials.
Old Habitat Scan
- Enter with one scan goal.
- Set an oxygen abort rule.
- Scan before looting filler.
- Mark the return route before leaving.
Craft Tree Run
- Pin the craft.
- Set the target quantity.
- Enter owned counts.
- Run one missing-material route.
Biomod Scan
- Pick one biomod.
- Bank cargo.
- Scan only with a visible exit.
- Leave after the scan.
Tadpole Push
- Check power and damage.
- Load repair supplies.
- Set a return landmark.
- Unload immediately after return.
Patch Retest
- Pick one affected material or route.
- Run empty or light cargo.
- Confirm the recipe or behavior in your save.
- Update the saved route before spending rare goods.
Co-op First Dive
- Name a route caller.
- Label shared storage.
- Split gather and build roles.
- Stop before rare materials are spent twice.
Start a Subnautica 2 session by choosing one dive target, pinning the craft tree, saving key materials, checking route risk, then opening the blueprint, biomod, Tadpole, or co-op tool that matches the next blocker.
Version focus2026 Early Access launch
Current statusGood for Early Access route planning around co-op, materials, recipes, vehicles, bases, map routes, and creature risk. Confirm rare materials, route behavior, and vehicle safety in your current save before spending.
Official pageOpen official page
Guide Map
Choose the route that fits your save.
Start with the problem in front of you, then move sideways into the next useful guide.
Start & Setup
Early Access, first-hour survival, system specs, settings, and Steam Deck comfort.
Play Subnautica 2 Early Access now if you enjoy unfinished survival sandboxes, co-op testing, base building, and update-driven discovery. Wait if you want a complete story, final balance, stable saves, and a polished first playthrough.
Beginner Guide Subnautica 2 Beginner Guide 2026: First Hour Route and Early SurvivalIn your first Subnautica 2 session, keep the loop small: stabilize oxygen, food, water, scanning, one safe resource route, and one practical base plan before chasing deep biomes or rare materials.
System Requirements Subnautica 2 System Requirements 2026: PC Specs and Settings AdviceCheck the Steam store page first for current Subnautica 2 system requirements. If your PC is near minimum, start at 1080p with conservative settings and wait for launch reports before assuming stable performance.
Best Settings Subnautica 2 Best Settings: FPS Boost and Graphics SetupThe best Subnautica 2 settings are the ones that keep frame pacing, visibility, and input response stable. Start conservative, cap FPS if needed, lower shadows and water effects first, avoid unverified launch commands, then retest in a busy biome and base area.
Steam Deck Subnautica 2 Steam Deck: Best Settings, FPS, and CompatibilityBefore buying Subnautica 2 mainly for Steam Deck, check the current Steam compatibility label and recent player reports. If you already own it, start with an FPS cap, conservative effects, readable UI checks, and a short map-and-base test route before committing to a long save.
Routes & Map
Route board presets, low-spoiler map planning, biome checks, and safe return rules.
Use the blueprint tracker and route planner before opening a full spoiler map: mark fragments or data cards, choose one route goal, set a turn-back rule, save the route note, then return with enough oxygen to repeat the path later.
Biomes Subnautica 2 Biomes Guide 2026: Spoiler-Light Routes and Safety ChecksApproach Subnautica 2 biomes in stages: scout the edge, mark the return path, gather one target, leave with oxygen margin, and only then return for deeper exploration.
Crafting & Resources
Craft trees, owned counts, material decisions, storage rules, and first-copy protection.
Use the recipe pinboard first. Pin the crafts you actually want, enter owned material counts, check the merged missing list, then craft survival utility, scanning tools, storage, and route upgrades before comfort items.
Resources Subnautica 2 Resources Guide: Routes, Save, SpendUse the resource route finder first: search the material, filter by tier or use, check the gear gate and warning, then save the exact route target before spending rare deep-route items.
Base Building Subnautica 2 Base Planner: Power, Storage, OutpostsBuild the first Subnautica 2 base as a practical return point: storage, crafting, power, route access, module purpose, and clear labels before decoration or far-out biome outposts. Use the planner to decide whether to build, wait, fix power, move safer, or stage a route.
Creatures & Biomods
Creature pressure, scan checklists, biomod value, and retreat timing.
Vehicles & Co-op
Tadpole planning, vehicle durability, power support, cargo rules, and shared-save roles.
Use the Tadpole build planner before loading cargo. Pick a build goal, enter owned materials, check the missing recipe chain, then verify names, costs, upgrades, depth rules, durability, and repair behavior in the current build.
Vehicles Subnautica 2 Vehicle Durability: Repairs and Wear ChecksUse the vehicle safety verdict before treating any Subnautica 2 vehicle as safe for deep routes. Test durability, collision damage, creature damage, repair options, upgrade slots, and recovery rules near base with empty cargo first.
Co-op Subnautica 2 Co-op Guide: Roles, Bases, and SurvivalSubnautica 2 supports solo play and online co-op for up to four players according to Steam. Co-op works best when the group agrees on storage labels, upgrade priority, route calls, and base ownership before the first deep dive.
Subnautica 2 works better when the next dive has a narrow job. Pick the target, pin the craft, save or protect the materials, choose the route risk, then leave before cargo, oxygen, or creature pressure turns the trip into a rescue.
Quick Answer
Use the Dive Readiness Board above first. The strongest flow is: choose today’s dive target, open the Craft Tree Planner, check the Resource Decision Finder, save a route on the Route Board, then branch into Blueprint Tracker, Biomod Scan Planner, Tadpole Planner, or Co-op Roles.
Popular Checks
| Check | Open when | Player action |
|---|---|---|
| Titanium / Copper / Quartz | The first base, Scanner, Glass, or electronics chain is blocking you | Spend only after the pinned craft tree shows what is missing |
| Silver | Tank, Wiring Kit, System Chip, or Dock needs are close | Save first stacks until the exact craft is visible |
| Celestine / Troilite / Atacamite | A vehicle module, rare route, or late material lane appears | Bank first copies and retest the route before experiments |
| Tadpole / Scout Ray / Haul Chassis | You want a deeper push or larger cargo run | Check power, repair, parking, and unload rules before rare cargo |
| Old Habitat / Cicada Wreck | You need station, fragment, or data-card progress | Enter with one scan goal and leave after the unlock note |
| Karakorum / Power Plant | You are pushing upgrade or biomod routes | Bring vehicle support, one target, and a strict return rule |
| Hammerhead / Electric Geordie / Sandspear / Hoverthorn | A scan target or predator route is tempting | Mark the route first; scan only when oxygen and exit are calm |
Start With These Tools
| Tool | Use it when | What it saves |
|---|---|---|
| Route Board | You know the route family but need the safest version | Low-spoiler filters, saved route rows, completion marks, carry list, and abort rule |
| Craft Tree Planner | A craft or module is blocking the next route | Target quantity, raw material totals, owned counts, missing counts, and reset |
| Resource Decision Finder | You are about to spend, process, or haul a material | Keep/spend/process/retest state, risk, route family, recipe pressure, and saved target |
| Blueprint Tracker | You need the next fragment, data card, station, or module | Saved unlock progress, priority filters, and next useful route |
| Biomod Scan Planner | A creature scan might be worth the risk | Risk filters, active/passive type, scan checklist, and retreat advice |
| Tadpole Planner | You are building, upgrading, or hauling with the vehicle | Goal selection, material chain, owned counts, power and repair readiness |
| Co-op Storage Roles | A group save is starting or getting messy | Route caller, builder, scout, storage labels, and rare-spend approval |
First Save Priorities
Start with a save you are willing to adjust. In the first two sessions, your job is not to reach the deepest biome. Your job is to learn which routes are repeatable, which materials block upgrades, and which return paths are readable under pressure.
| Session | Practical goal | Stop when… |
|---|---|---|
| First hour | Learn oxygen rhythm, starter materials, and safe return paths | You can repeat one resource loop without getting lost |
| First base | Build storage, crafting, and power around a useful route | The base reduces travel time instead of creating chores |
| First co-op night | Assign roles and label shared storage | Everyone knows what not to spend |
| First deep push | Scout a biome edge, record danger, then retreat | You still have enough oxygen margin to leave calmly |
Current Build Checks
| If this changed or feels off | Check before spending | Safe action |
|---|---|---|
| Silver route density | Tank, Wiring Kit, System Chip, and Tadpole Dock needs | Keep raw Silver flexible until the craft tree confirms the target |
| Troilite or Atacamite route | Photovoltaic Charger, Mangalloy, late oxygen, and module lanes | Bank first copies and do not haul them into blind predator routes |
| Tadpole handling or damage | Power, repair, parking, chassis, and cargo behavior | Run an empty vehicle test before rare cargo |
| Hammerhead or other predator behavior | Scan timing, pursuit range, route pressure | Mark the danger and return without cargo before forcing a scan |
| Moonpool or vehicle base setup | Clearance, docking, power, and unload flow | Fix parking and storage before long material routes |
Guide Map
| Guide | Main topic | Best use |
|---|---|---|
| Subnautica 2 Map | Route Board and Blueprint Tracker | Save low-spoiler routes, complete dives, and track unlocks |
| Subnautica 2 Crafting | Craft Tree Planner | Calculate raw material gaps before processing flexible stock |
| Subnautica 2 Resources | Resource Decision Finder | Decide what to save, spend, process, or retest |
| Subnautica 2 Vehicles | Tadpole Planner | Plan vehicle build, modules, cargo, power, and repair |
| Subnautica 2 Creatures | Biomod Scan Planner | Pick scan targets, filter risk, and save scan progress |
| Subnautica 2 Base Building | Base Planner | Build power, storage, scanner reach, and vehicle support |
| Subnautica 2 Co-op | Co-op roles | Set storage and route rules for 1-4 players |
| Subnautica 2 Early Access | Buy/play timing | Decide whether the current build fits your tolerance |
| Subnautica 2 Best Settings | Stability setup | Tune performance, readability, and input comfort |
| Subnautica 2 Steam Deck | Handheld check | Test FPS, text, controls, battery, and cloud saves |
| Subnautica 2 System Requirements | PC readiness | Compare specs before a long save |
| Subnautica 2 Beginner Guide | First-hour route | Learn safe loops before deeper routes |
Related Guides
| Page | Why it matters |
|---|---|
| Subnautica 2 Map | Route and blueprint tracking keeps each dive focused |
| Subnautica 2 Crafting | Craft tree math prevents wasted processing |
| Subnautica 2 Resources | Material decisions protect first copies and rare cargo |
| Subnautica 2 Creatures | Biomod scans need risk, value, and retreat timing |
| Subnautica 2 Vehicles | Tadpole routes need power, repair, storage, and unload rules |
| Subnautica 2 Co-op | Shared saves need storage labels and rare-spend approval |
Sources
FAQ
What should I do first in Subnautica 2?
Start with oxygen, food, water, and safe resource loops, then move into deeper biomes only when your gear can support longer dives.
Is Subnautica 2 co-op?
Public store information describes optional co-op support, but progression and balance details can evolve during early access.
What is the biggest early mistake in Subnautica 2?
Diving too deep too soon without reliable oxygen, navigation, and crafting backups.
Which Subnautica 2 guide should I read after this hub?
Most players should open resources, biomes, and crafting together, then use base building and vehicles once depth pressure increases.