Subnautica Hub
Subnautica and Below Zero guides — the full Below Zero map, the best mods (QModManager, Nitrox) and the complete Cyclops submarine guide.
Featured Guides (Subnautica)
Guides & Database & Tools
View All Guides →Subnautica Active Lava Zone — Entrances & Route Guide
How to reach the Active Lava Zone in Subnautica: the exact entrances from the Inactive Lava Zone, gear you need, and every story location inside.
How to Get Aerogel in Subnautica — Recipe & Ruby Spots
Aerogel in Subnautica is 1 Ruby + 1 Gel Sack in the Fabricator. Where to find both ingredients fast, plus every late-game recipe that needs Aerogel.
Subnautica Alien Containment — Breeding and Best Fauna
Subnautica Alien Containment guide: where to get the blueprint, the 5 Glass + 2 Titanium recipe, how breeding and egg hatching work, and the best fish to breed.
Subnautica All Leviathans — Complete List With Locations
Every leviathan in Subnautica and Below Zero: sizes, aggression, spawn biomes, health and how to deal with each — plus the extinct giants.
Subnautica Aurora Guide — Door Codes, Entry & Loot
How to enter the Aurora in Subnautica: every door code (1454, 1869, 6483, 2679), the radiation suit requirement, what tools you need and all the loot inside.
Subnautica Aurora Codes — All 4 Door Codes & What's Inside
All Subnautica Aurora door codes: 1454, 1869, 2679 and 6483, where each code is found, and exactly what's worth looting behind every door.
Subnautica Below Zero Map — Biomes, Coordinates & Navigation
Subnautica Below Zero map explained: how big Sector Zero is, every biome with depth ranges, key coordinates, navigation tips and the best map mods.
Subnautica Below Zero Multiplayer — Is It Co-op in 2026?
Is Subnautica Below Zero multiplayer? No official co-op — but a full story-synced mod exists for Windows. Plus Nitrox and Subnautica 2's official co-op.
Subnautica Below Zero Picture Frame — Aspect Ratio
Subnautica Below Zero Picture Frame guide: the 16:9 aspect ratio you need for photos, where to get the blueprint, and how to load custom images.
Subnautica Below Zero Pictures — Wallpapers & More
Official Subnautica Below Zero pictures and 16:9 wallpapers: where to download store screenshots, wiki art and community shots in full HD.
Subnautica Biome Map — Every Biome and Depth Range
The Subnautica map explained: all 18 aquatic biomes with depth ranges, resources and dangers, plus how to navigate without an in-game map.
Subnautica Bioreactor — Recipe, Fuel Values & Best Uses
Subnautica Bioreactor guide: fragment locations, build recipe, best fuel values (Oculus 630, Reginald 490) and when to pick it over solar or nuclear.
Subnautica Blue Tablet — Where to Find It & How to Use
Blue Tablet location in Subnautica: Alien Thermal Plant in the Lava Castle, Ion Cube + Kyanite recipe, and both uses at the Primary Containment Facility.
Subnautica Cabin 1 Code — 1869 and All Aurora Door Codes
The Subnautica Cabin 1 code is 1869 — found on the Sweet Offer PDA in the Aurora's locker room. Plus every other Aurora door code and what's behind each door.
Subnautica Captain's Quarters Code — 2679 & All Aurora Codes
All Subnautica Aurora door codes: the Captain's Quarters code is 2679, plus 1869, 1454 and 6483, how to find them and what's behind each door.
Subnautica Cave Sulfur — How to Get It and Every Recipe
Subnautica Cave Sulfur guide: where Sulfur Plants spawn, six safe ways to harvest past the Crashfish, and every recipe that uses it.
Subnautica Cheats — All Console Commands Explained
Every Subnautica console command: how to open the dev console (Shift+Enter on 2.0), item, spawn, warp, nodamage, invisible and more.
Subnautica Console Commands — Full Cheat List & How to Use
Every Subnautica console command: how to open the dev console, full cheat codes list, teleports, item spawns, and which commands disable achievements.
Subnautica Console Commands — Full List & How to Enable
How to open the Subnautica dev console (Shift+Enter or `), plus the full command list: item, spawn, warp, goto, oxygen, nocost, nodamage and more.
Crabsquid Subnautica — Spawns, EMP Attacks & How to Survive
Subnautica Crabsquid guide: spawn locations in the Deep Grand Reef, Blood Kelp Zone and Lost River, how the EMP works, and every way to avoid or fight it.
Subnautica Cuddlefish — Eggs, Hatching & Companion Guide
All 5 Cuddlefish egg locations, how to hatch one in Alien Containment, every interaction, and the Man's Best Friend achievement.
Subnautica Cyclops — Fragments, Upgrades & Pilot Guide
Complete Subnautica Cyclops guide: all fragment locations, the build recipe, every upgrade module, energy and noise stats, and how to survive leviathans.
Subnautica Diamond — Where to Find It and Every Recipe
Where to find diamonds in Subnautica (Shale Outcrops and the Sea Treader farm), plus every recipe that needs them — Laser Cutter and more.
Subnautica Diamonds — Where to Find Them & Every Use
Where to find diamonds in Subnautica: every shale outcrop biome, the fastest early farms, the Sea Treader's Path infinite farm, and all 5 diamond crafting uses.
Subnautica Fiber Mesh — How to Craft It and Every Recipe
Subnautica Fiber Mesh guide: the 2 Creepvine Sample recipe, where to farm Creepvine, and every item it crafts — from First Aid Kits to Rebreather.
Subnautica Fish Guide — Every Edible Fish & What They're For
Every edible fish in Subnautica: nutrition values, best food fish, bioreactor fuel ranking, breeding with alien containment and the largest creatures.
Subnautica Gel Sack — Where to Find It & How to Farm Aerogel
Where to find gel sacks in Subnautica, how to harvest spores, and how to craft aerogel for the Prawn Suit — plus the best farming spots.
Subnautica GeoGuessr — Geonautica & How to Play
How to play Subnautica GeoGuessr: the free fan-made Geonautica browser game, maps, multiplayer lobbies and how it compares to GeoGuessr.
Subnautica Ghost Weed — Where to Find It & What It's For
Where to find ghost weed in Subnautica: the Lost River and Blood Kelp zones, how to harvest seeds, and why it matters for the endgame hatching enzymes.
Subnautica Grand Reef — Depth, Resources and Dangers
Subnautica Grand Reef biome guide: depth range, every resource and fragment, the Ghost Leviathans and Sea Treaders, and the Deep Grand Reef Degasi base.
Ice Worm Subnautica — Where They Live & How to Survive
Subnautica Below Zero Ice Worm guide: where the 95 m leviathans spawn in the Glacial Basin and Arctic Spires, how they attack, and the Thumper counter.
Subnautica Kyanite — Where to Find It & What It's For
Where to find kyanite in Subnautica: the Lava Zones explained, how to mine it with the Prawn Suit, every kyanite recipe, and the blue and orange tablets.
Subnautica Laser Cutter — Fragments, Recipe and Uses
Subnautica Laser Cutter guide: where the 3 fragments are, the 2 Diamond recipe, how battery drain works, and every sealed door it opens.
Subnautica Leviathans — All Types, Locations & Survival
Every leviathan in Subnautica and Below Zero: Reaper, Ghost, Sea Dragon, Sea Emperor, Chelicerate and Ice Worm — locations, stats and how to avoid them.
Subnautica Lithium — Where to Find It & Every Crafting Use
Subnautica lithium guide: every biome where lithium spawns, the 31.5% Shale Outcrop drop rate, and every recipe that needs it from Plasteel to Prawn upgrades.
Subnautica Lost River — Map, Entrances & Resources
The Lost River biome guide: all entrances, sub-biomes, nickel ore and crystalline sulfur locations, and key coordinates for the endgame.
Subnautica Magnetite — Where to Find It & What It's For
Where to find Magnetite in Subnautica: Jellyshroom Cave, Mountains and the Lost River, plus every recipe that needs it and how to farm it safely.
Subnautica Memes — 10 Best Jokes & Where They Came From
The best Subnautica memes explained: the leviathan detection line, Reaper roars, the 1-trillion-credit debt and more community classics.
Subnautica Mercury II — How to Get Inside & All Loot
Subnautica Below Zero Mercury II wreck guide: coordinates for all three sections, how to get inside with the Laser Cutter, and every fragment and databox.
Subnautica Mobile Vehicle Bay — Fragments & Recipe Guide
How to get the Mobile Vehicle Bay in Subnautica: all fragment locations, the Titanium Ingot + Lubricant + Power Cell recipe, and every vehicle it builds.
Subnautica Modification Station — Recipe & Upgrades
Subnautica Modification Station: where the 3 fragments spawn, the build recipe, every upgrade it crafts (depth MK2/MK3, tanks, fins).
Subnautica Mods — 22 Best Mods & How to Install (2026)
Best Subnautica mods in 2026: how to install mods with BepInEx, the legacy branch explained, and 22 essential mods for map, crafting, vehicles and multiplayer.
Subnautica Monsters — Every Creature & Leviathan Explained
Every Subnautica monster explained: the biggest creatures, leviathan sizes, the Crabsquid EMP, and how to survive each predator.
Subnautica Multipurpose Room — Recipe & Base Building Guide
How to get the Multipurpose Room in Subnautica: fragment locations, the 6-Titanium recipe, hull integrity, and what you can build inside and around it.
Subnautica Mushroom Forest — Location, Resources & Wrecks
The Subnautica Mushroom Forest explained: both zones with coordinates, resources like lithium and diamonds, wrecks, Cyclops fragments and base spots.
Subnautica Nickel Ore — Where to Find It & What It's For
Where to find Nickel Ore in Subnautica: the Lost River entrances, loose nodes and large deposits, plus every deep upgrade that needs it.
Subnautica Nuclear Reactor — Power Guide & Charging
Subnautica nuclear reactor stats, rod recipes and fragments, plus battery and power cell chargers, ion cells and all power source comparisons.
Subnautica Peeper — Catching, Cooking & Why It Matters
Everything about the Peeper in Subnautica: where they spawn, how to catch them, raw vs cooked food values, and their secret role in the story.
Subnautica Power Cell Charger — Fragments, Recipe & Tips
Subnautica Power Cell Charger guide: fragment locations, the build recipe, charge rates including Ion Power Cells, and the best base setups.
Subnautica Prawn Suit — Fragments, Arms, Upgrades & Tips
Complete Subnautica Prawn Suit guide: fragment locations, the build recipe, every arm and upgrade, depth modules, and where to find nickel and diamonds.
How to Reach the Primary Containment Facility in Subnautica
Full route to the Subnautica Primary Containment Facility: depth module chain, Blue Tablet, lava lakes entrances, and the Hatching Enzymes recipe.
Subnautica on PS4 — Release, Performance & Console Commands
Is Subnautica on PS4? Release date, the Panic Button port, PSVR support (none), PS5 upgrade, performance notes and how to open the PS4 console.
Subnautica Reaper Leviathan — Spawns, Stats & Survival
Subnautica Reaper Leviathan guide: all 25 spawn locations, stats, the grab-and-kill mechanic, and how to survive the Crash Zone's apex predator.
Reinforced Dive Suit Subnautica — Recipe & Where to Find It
How to get the Reinforced Dive Suit in Subnautica: all databox locations in the Bulb Zone, Sparse Reef and Dunes, plus the Synthetic Fibers recipe.
Subnautica Sea Crown — Where to Find It & What It Does
Where to find the Sea Crown in Subnautica: Bulb Zone near Lifepod 12, Dunes sinkhole and caves, plus how to harvest seeds and its story role.
Subnautica Sea Dragon — Locations, Stats & Survival Guide
Subnautica Sea Dragon Leviathan guide: all three spawn locations, stats, attack patterns, and how to survive the Lava Zones' top predator.
Subnautica Sea Dragon Leviathan — Stats & How to Survive
Subnautica Sea Dragon Leviathan: all 3 spawn locations, stats (112m, 5000 HP), every attack, how to avoid it, and the Prawn Suit method players use to kill it.
Subnautica Sea Emperor — Story & Hatching the Eggs
The Sea Emperor Leviathan in Subnautica: what she is, the Primary Containment Facility aquarium, the Hatching Enzymes and the endgame cure.
Subnautica Sparse Reef — Biome Guide, Resources & Dangers
Subnautica Sparse Reef biome guide: where it is, every resource (lithium, ruby, sandstone), the Deep Sparse Reef, and how dangerous it really is.
Subnautica Below Zero Spiral Plant — Location & Uses
Subnautica Below Zero Spiral Plant: where to find it in Deep Purple Vents and Ventgardens, how to harvest Spiral Plant Clippings, and how to grow your own.
Subnautica Stalker — Behavior, Teeth Farming & Taming Tips
Everything about Stalkers in Subnautica: where they live, how to farm Stalker Teeth with Metal Salvage, their behavior and how to pacify them.
Subnautica on Switch — Performance, Versions & Worth It
Subnautica on Nintendo Switch: release date, performance in docked and handheld, the free Switch 2 upgrade, physical double pack, and whether it's worth buying.
Thermal Plant Subnautica — Recipe, Fragments & Placement
Subnautica Thermal Plant guide: fragment locations in the Grand Reef, Dunes, Sparse Reef and Jellyshroom Cave, plus the build recipe and best hot spots.
Subnautica Time Capsules — How They Work & Where to Find
Subnautica Time Capsules explained: how to make one on the Neptune rocket, where capsules spawn, what items are allowed, and the official voting process.
Subnautica VR — Support, Setup & Best VR Mods
Is Subnautica VR worth it in 2026? Native VR support, launch options, SubmersedVR motion controls, Below Zero status and Subnautica 2 VR.
Subnautica Walkthrough — Full Story Progression Guide
Complete Subnautica walkthrough: the order to do everything — Aurora, Sunbeam, Degasi bases, Lost River, lava zones, the Sea Emperor and the rocket ending.
Subnautica Warper — Behavior, Teleport Attacks & Survival
Everything about the Warper in Subnautica: where they spawn, the infection mechanic that makes them hostile, teleport attacks and how to fight back.