Guides
Subnautica 2 Base Planner: Power, Storage, Outposts
Quick Answer
Build 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.
Base Planner
Score Power, Storage, Scanner Reach, And Route Distance
Plan the first base like a route anchor: power margin, labeled storage, scanner/outpost purpose, co-op labels, and travel distance.
Build storage, crafting, and power before decorating or committing to a far outpost.
- Start with storage, power, and a clear return marker.
- Delay outposts until the route repeats.
| Base module | Type | Role | Recipe lane | Build note |
|---|---|---|---|---|
| Corridoravailable/base recipe | structureHabitat Builder | starter spine | Titanium lane | Use to keep the first base readable before expanding rooms. |
| Roomscan/data-box reported | structureHabitat Builder | main workshop | Titanium lane | Build when you can power stations and label storage inside it. |
| Hatchavailable/base recipe | structureHabitat Builder | entry safety | Titanium + Quartz lane | Place where the route home is obvious from outside. |
| Windowavailable/base recipe | structureHabitat Builder | visibility | Glass lane | Useful after power and storage, not before route function. |
| Nooksave-check lead | structureHabitat Builder | observation | Titanium + Glass lane | Treat as optional until the base already shortens a route. |
| Half Round Roomsave-check lead | structureHabitat Builder | larger habitat | Titanium + Glass lane | Use for a later observation or workshop expansion. |
| Moonpoolsave-check lead | vehicleHabitat Builder | vehicle entry | Titanium lane | Leave extra clearance before attaching Tadpole support. |
| Tadpole Docksave-check lead | vehicleHabitat Builder | vehicle parking | Titanium Ingot, Silver Ingot, Copper Wire lane | Build after the Moonpool has space around and below it. |
| Vehicle Fabricatorsave-check lead | vehicleHabitat Builder | Tadpole build | Titanium Ingot, Copper Ingot, Glass lane | If placement fails, expand clearance rather than forcing the route. |
| Fabricatoravailable/base recipe | stationHabitat Builder | tools and food | 1 Titanium, 1 Copper, 1 Quartz | Keep close to craft-next and survival restock storage. |
| Processorscan reported | stationHabitat Builder | ingots and acids | 2 Titanium, 1 Mild Acid, 1 Copper Wire | High crafting value; power it before batching processed materials. |
| Modification Stationsave-check lead | stationHabitat Builder | upgrades and modules | 2 Titanium, 2 Celestine, 2 Copper | Needed for Bioscanner and vehicle module planning. |
| Biolabsave-check lead | stationHabitat Builder | biomods | 3 Titanium, 1 Copper Wire, 1 Mild Acid | Build when you have real biomod scan targets ready. |
| Battery Terminalsave-check lead | powerHabitat Builder | tool battery reset | 2 Titanium, 2 Quartz, 1 Copper Wire | Place beside tool storage for scanner and resonator routes. |
| Power Cell Terminalsave-check lead | powerHabitat Builder | vehicle power reset | 3 Titanium, 3 Copper, 1 Wiring Kit | Core for repeated Tadpole cargo routes. |
| Power Storagesave-check lead | powerHabitat Builder | power buffer | Base power lane | Add before running several high-draw stations together. |
| Solar Panel / Duplex Solar Panelsave-check lead | powerHabitat Builder | shallow base power | 1 Titanium, 2 Quartz | Best for shallow bases and early craft stability. |
| Bioreactorsave-check lead | powerHabitat Builder | organic power | 2 Titanium Ingot, 2 Copper Ingot | Useful only if your organic stock is renewable and labeled. |
| Thermal Plantsave-check lead | powerHabitat Builder | deep power | 3 Titanium, 3 Copper, 3 Gold | Needs safe access and power transmission planning. |
| Hydroelectric Turbinesave-check lead | powerHabitat Builder | current power | 3 Titanium, 3 Copper, 3 Silver | Use only where natural current and transmission are reliable. |
| Power Transmittersave-check lead | powerHabitat Builder | remote power link | 1 Titanium | Plan the route between generator and base before building. |
| Wall Lockersave-check lead | storageHabitat Builder | labeled storage | Titanium lane | Use for craft-next, rare hold, survival restock, and route kits. |
| Floor Lockersave-check lead | storageHabitat Builder | bulk storage | Titanium lane | Good for common materials, not for unlabelled rare caches. |
| Storage Cachesave-check lead | storageHabitat Builder | route cache | Base storage lane | Use for outpost route kits only after the route repeats. |
| Signsave-check lead | storageHabitat Builder | co-op labels | Titanium + Copper lane | Small cost, high value for shared storage discipline. |
| Habitat Beaconavailable/base recipe | routeHabitat Builder/Fabricator | return marker | Deployable lane | Mark the base before exploring outward. |
| Scanner Stationsave-check lead | stationHabitat Builder | resource and wreck reach | 3 Titanium, 1 System Chip, 1 Wiring Kit | Reserve power before treating it as route support. |
| NoA Terminalsave-check lead | stationHabitat Builder | mission support | 3 Titanium, 1 Glass, 1 Copper Wire | Keep story systems away from messy storage sprawl. |
| Biobedsave-check lead | supportHabitat Builder | backup point | 3 Titanium, 1 Glass, 1 Copper Wire | Useful once the base is a real route anchor. |
| Metal Farmsave-check lead | productionHabitat Builder | late material loop | Mangalloy + Axum route leads | Do not build until the current recipe and surrounding route are safe. |
| Growbed / Plantersave-check lead | productionHabitat Builder | organic restock | Titanium / plant lane | Use for food, acid, or organic stock only after first samples are scanned. |
| Work Light / Spotlightsave-check lead | routeHabitat Builder/Fabricator | visibility | Deployable/electronics lane | Place on repeat work routes, not blind exploratory dives. |
No matching base module. Clear search or filters.
Subnautica 2 base building starts as a logistics problem. A good base answers boring but important questions: where do I return, where do materials go, which route does this support, what danger sits nearby, and what should nobody spend yet?
Early Access can change module costs, power behavior, and build balance. Use the Base Planner above for module filters, power checks, storage labels, and route decisions before placing expensive rooms.
Quick Answer
Your first base should be small, readable, and close to useful routes. Build storage and crafting before decoration. Add outposts only after a route proves it deserves a staging point, and move the plan if the nearby route is mostly creature pressure or confusing cave exits.
How To Use The Base Planner
The Base Planner above turns the usual base question into a decision: build now, wait, fix power, label storage, move safer, or stage a repeated route. Use the verdict and module table before placing a large room or remote outpost.
| Planner result | What it means | Best next page |
|---|---|---|
| Start small | The location can work as a starter base | Resources |
| Wait on outpost | The route has not earned a remote base yet | Map |
| Fix power | Expansion is ahead of infrastructure | Crafting |
| Label storage | Co-op or material sorting is the real blocker | Co-op |
| Move safer | The base is too close to repeated hazard pressure | Creatures |
| Build scanner hub | The base supports scans or blueprints, not a permanent town | Crafting |
| Stage route | The route repeats enough to justify a focused base | Resources |
Starter Base Layout
| Area | Purpose | Good sign |
|---|---|---|
| Entrance / return point | Fast oxygen and safety reset | You can find it under pressure |
| Crafting corner | Keeps recipes and materials together | You stop searching containers |
| Labeled storage | Prevents accidental spending | Rare items have a safe place |
| Power area | Keeps the base functional | Expansion does not break the loop |
| Route note spot | Records resource and biome plans | You know the next trip before leaving |
| Expansion slot | Leaves room for later modules | You do not rebuild after every unlock |
Location Checklist
Pick a starter location that solves travel, not scenery.
| Check | Why it matters |
|---|---|
| Repeatable starter resources nearby | Keeps early crafting smooth |
| Clear landmark or route back | Prevents panic swims |
| Room to expand modestly | Avoids rebuilding too soon |
| Access to next-step biome edge | Supports progression without deep commitment |
| Not inside a hazard route | Reduces repeated emergency returns |
If two locations feel close, choose the one you can find more easily while distracted.
Storage Rules
| Label | Contents | Spending rule |
|---|---|---|
| Survival | Food, water, health, oxygen support | Use freely, restock quickly |
| Craft next | Materials for the next planned item | Do not borrow |
| Base build | Module and power materials | Builder decides |
| Rare or unknown | First copies, deep finds, unclear items | Hold until confirmed |
| Route kits | Supplies for specific biome trips | Use only for that route |
This is especially important in co-op. Without labels, every player thinks someone else knows why a material was saved.
Build Order
- Safe return point.
- Minimal storage.
- Crafting support.
- Stable power.
- Better storage labels.
- Route-specific expansion.
- Cosmetic work.
Decoration is not wrong. It just belongs after the base stops wasting your time.
When To Build An Outpost
| Build an outpost when… | Wait when… |
|---|---|
| A deep route is repeated often | You only visited once |
| Returning home wastes most of the trip | You are still mapping the area |
| Co-op players need a rally point | The group has no route rules |
| The outpost stores route-specific supplies | It would become a random junk room |
Bad Base Mistakes
- Building far away before testing the route.
- Making one huge storage room with vague labels.
- Expanding faster than power and materials support.
- Using a base to justify unsafe exploration.
- Splitting co-op storage across multiple unlabeled rooms.
Starter Base Example
Think of the first base as a workshop with a door, not a dream house. A simple layout can carry the early game for a long time:
| Spot | Put here | Why |
|---|---|---|
| Entrance | Survival restock and route note | You check it before every dive |
| Left wall | Craft-next storage | Materials stay beside the recipe plan |
| Right wall | Common resource storage | Fast sorting after short loops |
| Back wall | Rare or unknown storage | First copies are protected |
| Expansion side | Power or future module space | You avoid rebuilding the whole base |
If you like decorating, leave a decoration corner instead of mixing cosmetics with work storage. The base can still feel personal without making the crafting loop worse.
Power And Logistics Check
Do not expand just because you can place another module. Expand when the base can support the added demand.
| Before adding… | Check first |
|---|---|
| More storage | Are labels still readable? |
| More rooms | Does power stay stable? |
| A route outpost | Have you repeated the route at least twice? |
| Co-op bedrooms or personal areas | Is shared crafting already organized? |
| Decorative space | Does it block movement or storage access? |
The best base is the one that shortens decisions. You should know where to drop materials, which craft comes next, and what route the base supports without opening every container.
Co-op Base Rules
Co-op bases need fewer rooms and clearer rules. If every player claims a corner, the group may end up with four personal piles and no shared progress.
- Put shared survival supplies near the exit.
- Keep rare items in one agreed container.
- Use a visible craft-next container for the current group target.
- Do not build remote outposts without telling the group what they support.
- After each session, leave the next objective visible in storage or notes.
Outpost Naming
Name outposts by function, not style. “Deep north staging” is more useful than “cool glass base.” A functional name tells you what supplies belong there and when to visit.
| Outpost name | Supplies to keep there |
|---|---|
| Starter resource staging | Common route materials and survival restock |
| Biome edge scout | Emergency supplies and empty storage |
| Deep route prep | Repair support, spare food/water, route notes |
| Co-op rally point | Shared restock and clear return rules |
Related Pages
- Resources Guide for storage categories.
- Crafting Guide for module timing.
- Map Guide for route naming.
- Vehicles Guide before deep outposts.
- Subnautica 2 Hub for the full guide list.
Sources
FAQ
Where should I build my first Subnautica 2 base?
Build near repeatable starter resources, a clear return path, and a route toward the next useful biome.
Should I build a large base early?
No. Start with storage, crafting, and power, then expand only when a route or system needs it.
How should co-op bases be organized?
Use shared labels and spending rules so players do not waste materials on duplicate upgrades.
When should I build an outpost?
Build an outpost when it shortens a proven route, not when a new area merely looks interesting.