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Subnautica 2 - Complete Guide Hub

Your complete Subnautica 2 resource. Walkthrough progression, all biomes & POI maps, leviathan locations & scan tips, best biomods, cooking recipes, farming guides, vehicle upgrades, and an interactive database with all 65+ items, 18 buildings, and 12 biomes.

Subnautica 2 Wiki Guide

About Subnautica 2

Subnautica 2 is Unknown Worlds Entertainment’s open-world underwater survival adventure, set on a vast alien ocean planet teeming with unknown life and ancient ruins. Built on Unreal Engine 5, the game delivers dynamic lighting, dense kelp forests, and glowing deep-sea caves across 12 distinct biomes.

For the first time in the series, you can dive with up to 3 friends (4 players total) via online co-op with crossplay across PC and Xbox. Of course, solo play remains fully supported — explore at your own pace, build alone, or split roles in a 4-player team.

Key features include:

  • Open-world underwater survival on an alien ocean planet
  • Up to 4-player online co-op with crossplay (PC & Xbox)
  • 12 unique biomes from sunlit shallows to deep trenches
  • 5 Leviathans with AI-driven behaviors (UE5 Behavior Trees)
  • Biomod system — alter your biology with alien DNA
  • Tadpole submersible with sub-drone “matryoshka” docking
  • Free-form base building with rooms, corridors, and furniture
  • Early Access with 3 of 10 planned chapters available

Database

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1DatabaseDBSubnautica 2 DatabaseItems, Vehicles, Buildings, Leviathans & Biomes — search and filter everything in one place

All Articles

#CategoryImageTitleExcerpt
1DatabaseDBSubnautica 2 DatabaseItems, Vehicles, Buildings, Leviathans & Biomes — search and filter everything in one place
2ProgressionWalkthroughWalkthrough — Early to Late-Game Progression GuideFull game progression from Early Game priorities through Mid-Game goals to Endgame content
3ProgressionEarly GameEarly Game Progression Guide & Beginner TipsCraft essential starter tools, improve exploration capabilities, manage hunger, visit Blackbox locations
4ProgressionMid GameMid-Game Progression GuideBuild the Tadpole, unlock new tools, get Heat Tolerance, and prepare to cross the Chasm
5ProgressionEndgameEndgame Progression GuideExplore Alien Ruins, find new tech, upgrade Tadpole, and complete the current story
6ProgressionWhere to GoWhere to Go and What to Do NextStuck or lost? Quick checklist and progression tips to find blueprints, scan items, and track clues
7BeginnerBiomodsBest Biomods — Recommended Active and PassiveComplete Biomod tier list with recommended setups for all playstyles
8BeginnerCookingCooking Guide — All Recipes and Best FoodAll food recipes from basic Cooked Fish to Pavlova (+80 Food, +70 Water, +10 HP)
9BeginnerFarmingFarming Guide — Growbeds & Best PlantsHow to get Growbed blueprint, best plants: Acid Raion, Cradle Shootroot, Macaron Sponge
10BeginnerBase BuildingBase Building Guide — Best Locations and UsesHow to build with Habitat Builder, best locations, power sources, and base uses
11BeginnerStat GaugeAll Stat Gauge — Health, Oxygen, Water & FoodComplete stats reference with restoration methods for each gauge
12BeginnerPowerBest Power Source — Hydroelectric, Bioreactor, Thermal & SolarPower source tier list: Hydroelectric (+12/sec), Bioreactor (+20/sec), Thermal (+16/sec), Solar (+1-8/sec)
13BeginnerMetal FarmMetal Farm — How to Unlock, Build & Farm Infinite ResourcesUnlock blueprint in Root Canyon, craft, and farm infinite Troilite and Atacamite
14BeginnerCraftingHow to Craft Items — Crafting Stations & BlueprintsUnlock blueprints, all crafting stations explained, and best items to craft first
15BeginnerOxygenOxygen Management — How to Get and Upgrade AirManage and upgrade oxygen: standard air tank, natural sources, vehicles, and upgrade paths
16BeginnerHP RecoveryHP Recovery Guide — How to HealBasic and Enhanced First Aid Kits, Medical Gel Sacs, and crafting recipes
17BeginnerNight SurvivalNight Survival Guide — Tips & Light SourcesLight sources, visibility tips, and how to stay safe during the dark cycle
18BeginnerDeath GuideDeath Guide — Reprinting and Respawn PenaltyReprinting, respawn point, death penalty, causes, and recovery tips
19BeginnerStorageStorage Guide — How to Get More StorageMore storage slots, Hardpoints, vehicle storage, and all storage containers
20BeginnerInventoryInventory Upgrade — Biobed LocationsScan Biobeds in Colonist Bunkers to permanently increase storage capacity
21BeginnerDrinking WaterDrinking Water Guide — How to Get WaterWater Slugs location, survival tips, and all water items with stats
22BeginnerAir TankAir Tank — How to Craft and Silver LocationStandard Air Tank crafting, required materials, Silver ore location, oxygen upgrades
23BeginnerBasic FinsBasic Fins — How to Get and UseMaterials needed, crafting recipe, and why you should equip them early
24BeginnerScanner StationScanner Station — How to Scan for ItemsHow to unlock, craft, and scan for items within 300m range
25BeginnerBest ToolsBest Tools to Craft FirstScanner, Survival Multitool, Habitat Builder, Wakemaker, and essential equipment
26BeginnerBest Base LocationsBest Base LocationsBest base locations for every stage: early, mid, and late game
27BeginnerPriority MaterialsPriority Materials Tier ListWhich materials to hoard and what to keep in stock
28BeginnerDigestiveDigestive Incompatibility — How to Eat FoodFind the Digestion Angel Comb and unlock safe eating
29BeginnerDay NightDay & Night Cycle — How to Skip TimeHow long day and night last, how to skip time with beds, and in-game time
30BeginnerRefund BasesRefund Bases — How to Recover MaterialsRemotely delete bases, recover materials, and useful tips
31BeginnerNew FeaturesNew Game FeaturesBioMod system, Bloom, sculptural base building, co-op, UE5 improvements
32BeginnerEA RoadmapEarly Access Overview & Update RoadmapWhat’s at launch, planned updates, co-op, and story progression
33BeginnerPlatformsPlatforms, Requirements & FAQPC, Xbox, PS5 availability and technical requirements
34BeginnerShould Play SN1Should You Play Subnautica 1 First?Story connections, recommended play order, Early Access considerations
35ToolsScannerScanner Guide — How to Get & UseCrafting recipe, fragment scanning, and Scanner upgrade progression
36ToolsBioscannerBioscanner Guide — How to Get & UseBlueprint at Cicada Wreck, crafting recipe, and Biomod scanning
37ToolsRepair ToolRepair Tool — How to Get and UseAll fragment locations, crafting recipe, and usage
38ToolsFlashlightFlashlight Guide — How to Craft & UseCrafting recipe, fragment locations, and tips for dark areas
39ToolsWakemakerWakemaker Guide — Fragment Locations & CraftingAll 8 fragment locations, crafting recipe, and how to recharge
40ToolsRebreatherRebreather Guide — How to Get & CraftFragment locations, crafting recipe, reduces oxygen consumption
41ToolsSonic ResonatorSonic Resonator Guide — Clear Blooms & MineFragment locations, clear Blooms, and mine material clusters
42ToolsFeedback ResonatorFeedback Resonator Guide — Alien Bloom ClearLocation in Alien Ruins, and how to clear Alien Blooms
43ToolsPortable O2Portable Oxygen Generator GuideFragment locations, recipe, and charge mechanics
44ToolsPortable LockerPortable Locker Guide — Free StorageFree locations, crafting, carrying, and Tadpole attachment
45ToolsSignals BeaconsSignals & Beacons — NavigationCrafting, placing, and tracking Beacons
46ToolsCoordinatesCoordinates & Beacons — Navigation GuideView coordinates, read the compass, and craft Beacons
47MaterialsSaltSalt Locations & How to GetDead coral deposits, Power Cells, Prepared Meals
48MaterialsSilverSilver Locations & How to GetCave locations, green flower indicators, and crafting recipes
49MaterialsCopperCopper Locations & How to GetCave deposits, Sonic Resonator veins, and crafting recipes
50MaterialsLeadLead Locations & How to GetLeadzone, Lander Garage, Sonic Resonator farming
51MaterialsLucifer RotsacLucifer Rotsac Locations & How to GetShallows locations, Cradle Shootroots, night glow
52MaterialsCreature EnamelCreature Enamel Locations & How to GetNeedler Nest, requires Sonic Resonator, used for Enameled Glass
53MaterialsCelestineCelestine Locations & How to FarmBlue crystal ore near Power Plant, for Modification Station
54MaterialsEnameled GlassEnameled Glass Guide — How to CraftGlass + Creature Enamel, for Bioscanner, Depth Modules
55MaterialsConduit CrystalsConduit Crystal Locations & How to GetNear Power Plant pylons, for Bioscanner and Feedback Resonator
56MaterialsTroiliteTroilite Locations & How to FarmMineral Clinkers in Axum Quarry, late-game vehicle upgrades
57MaterialsStrong AcidStrong Acid Guide — How to Get & UseNecrolei Bells farming, crafting uses
58MaterialsFibrous PulpFibrous Pulp Guide — How to Get & FarmPlants to harvest, best farming route, recipes
59MaterialsWater SlugsWater Slugs Guide — How to Get WaterWhere to find them, craft Water and Isotonic Water
60MaterialsBasic BatteryBasic Battery Guide — How to Get & CraftCrafting, Battery Terminal recharging, items that require it
61MaterialsWiring KitWiring Kit Guide — How to Get & CraftRecipe, unlock, and every item you can make with it
62MaterialsAdv Wiring KitAdvanced Wiring Kit GuideRecipe, unlock conditions, and items that require it
63MaterialsDedicated CoreDedicated Core Guide — How to Get & CraftPrerequisites, crafting recipe, and vehicle upgrades
64MaterialsEntangled PCEntangled Power Cell GuideFragment location, crafting recipe, and usage
65VehiclesVehicle ListVehicle List & How to BuildBuild the Tadpole, Moonpool, Docking Station, Vehicle Fabricator
66VehiclesTadpoleTadpole Guide — How to Build and UpgradeFragment locations, crafting recipe, chassis upgrades
67VehiclesBest Tadpole UpgradesBest Tadpole Upgrade Modules GuideDepth Module, Engine Efficiency, Strike Armor, Cavitation Muffler
68VehiclesDepth Mk.1Tadpole Depth Module Mk.1 GuideRecipe data card location in Needler Nest, crafting recipe
69VehiclesDepth Mk.2Tadpole Depth Module Mk.2 GuideCreative Mode only, 800m depth, crafting recipe
70LeviathansAll LeviathansAll Leviathans — Locations & How to ScanCollector, Shiver, Great Jaw, Deepwing Brooder, World Tree
71LeviathansCollectorCollector Leviathan Guide — Avoid & ScanLocation, behavior, how to avoid, Scout Ray Chassis tips
72LeviathansShiverShiver Leviathan Guide — Out-of-Bounds GuardianLocation in the Void, pack behavior, scan at world boundary
73LeviathansGreat JawGreat Jaw Leviathan Guide — Trap & LithiumLocation, trap mechanics, Portable Oxygen Generator fragments
74LeviathansDeepwing BrooderDeepwing Brooder Guide — Egg Farming & PavlovaLocation, Egg Clump farming, Pavlova recipe
75BiomesBiomesBiomes — Location Map & Points of InterestAll biome locations, coordinates, and POIs
76BiomesWorld TreeWorld Tree Guide — Location & TipsLocation, Shiver Leviathan, survival tips, Early Access status
77DatabaseBlack BoxesAll Black Box Locations25 Black Boxes with coordinates, story-critical collectibles
78DatabaseRecipe CardsRecipe Data Card Locations (Blueprints)17 Blueprint collectibles that unlock vehicle upgrades
79DatabaseBuildingsBuildings & Facilities ListAll buildings: Corridors, Rooms, Moonpool, Furniture
80DatabaseDatabankDatabank Entry LocationsHow to unlock entries, scan locations, 100% progression
81BeginnerAlien RuinsAlien Ruins Guide — How to Reach and Power UpReach the location, power up the base, unlock equipment
82BeginnerAngel CombAngel Comb Guide — All Adaptations & LocationsAll adaptations, exact locations, cleansing steps
83BeginnerCo-opCo-op Guide: 4-Player RolesRole splits, shared blueprints, separate inventories
84BeginnerHeat ToleranceHeat Tolerance Adaptation — How to Get ItClear 3 Bloom infestations with Sonic Resonator
85BeginnerPower BaseHow to Power Your BaseSolar, Hydroelectric, Bioreactor, Thermal, Transmitters, Storage
86BeginnerRecharge BatteriesRecharge Batteries & Power Cells — Terminal GuideBattery Terminal, Power Cell Terminal, field swapping
87BeginnerTadpole PensTadpole Pens — How to Open the Locked DoorWalkthrough: reach it, find keycode, open door, collect items
88ProgressionProcedural BuildBase Building: Procedural System ExplainedSculpt walls, shape windows, rooms that don’t look generic
89VehiclesBest Tadpole UpgradesBest Tadpole Upgrades — Modules & RecipesDepth Module, Engine Efficiency, all recipes
90VehiclesTadpole GuideTadpole Guide — Build & Fragment LocationsFragment locations, recipe, chassis upgrades
91ProgressionWhere to GoWhere to Go & What to Do NextProgression checklist, scanning priorities, exploration tips

Biomes & Map

Subnautica 2 features 12 biomes, each with unique resources and Points of Interest:

BiomeCoordinatesKey Resources
Shallows-341670, 431289, -769Titanium, Copper, Quartz
Leadzone-306063, 405091, -7412Lead, Titanium
Plateaus-332299, 406061, -2098Silver, Titanium, Pent
Anemone Hills-347419, 406469, -1852Silver, Necrolei Cyst
Tufa Towers-337782, 464620, -8744Lithium
North Raceway-321845, 434279, -1083Salt, Quartz
South Raceway-306201, 469486, -7385Salt, Silver
Graveyard-291791, 449888, -14119Gold, Sulfur, Salt
Observatory-235383, 431106, -12458Creature Enamel, Celestine
Power Plant-175763, 438260, -38798Conduit Crystals
Root Canyon-130435, 399815, -46658Axum Bacterial Culture, Troilite

Leviathans

LeviathanBehaviorLocation
Collector LeviathanHostileDeep water east of Lifepod
Shiver LeviathanHostile PackWorld boundary
Great JawDocile (Ambush)SW of Lifepod near Cicada Wreck
Deepwing BrooderDocileSpawns anywhere, high elevations
World TreeUnknownEdge of map (inaccessible)

Game Information

DetailInfo
TitleSubnautica 2
GenreOpen-World Underwater Survival Adventure
DeveloperUnknown Worlds Entertainment
PublisherUnknown Worlds Entertainment (KRAFTON, Inc.)
EngineUnreal Engine 5
PlatformsPC (Steam / Epic) / Xbox Series X
Price$29.99 USD (Early Access)
ReleaseMay 14, 2026 (Early Access)
Players1-4 (Online Co-op / Crossplay)

Frequently Asked Questions

What is Subnautica 2?

Subnautica 2 is an open-world underwater survival adventure game developed by Unknown Worlds Entertainment. Set on a vast alien ocean planet, players explore from sunlit shallows to abyssal trenches, build bases, craft vehicles, and uncover alien mysteries. Built on Unreal Engine 5, it supports up to 4-player online co-op with crossplay across PC and Xbox.

What platforms is Subnautica 2 on?

Subnautica 2 is available on PC (Steam / Epic Games Store) and Xbox Series X|S. It launched in Early Access on May 14, 2026 for $29.99 USD. PS5, PS4, and Switch versions have not been announced yet.

How many biomes are in Subnautica 2?

There are 12 biomes in the current Early Access build: Shallows, Leadzone, Plateaus, Anemone Hills, Blighted Coral, Tufa Towers, North Raceway, South Raceway, Graveyard, Observatory, Power Plant, and Root Canyon. Each has unique resources, Points of Interest, and danger levels.

How many Leviathans are in Subnautica 2?

There are 5 Leviathans: the aggressive Collector Leviathan, the pack-hunting Shiver Leviathan, the ambush-predator Great Jaw, the docile Deepwing Brooder, and the inaccessible World Tree. Each has unique behaviors and scan strategies.

Is Subnautica 2 co-op?

Yes. Subnautica 2 supports up to 4-player online co-op with crossplay across PC and Xbox. You can also play solo and explore at your own pace.

What is the best food in Subnautica 2?

Pavlova is the best food, restoring +80 Food, +70 Water, and +10 HP in a single inventory slot. It requires Deepwing Egg Clump, Sugar of Saturn, and Cherimoya Rotsac. Threemoon Temaki (+60 Food, +15 HP) is also excellent for long expeditions.

What are the best Biomods in Subnautica 2?

For Active Biomods, Dash and Electric Discharge are top tier. For Passive Biomods, Oxygen Control and Slow Metabolism are the best all-rounders. The recommended all-rounder setup is Dash + Oxygen Control.

About the author

Jack Cao avatar

Editor-in-Chief

Founder and Editor-in-Chief of gameguidesbox.com, began surfing the web in the late 19th century. Passionate about movies, coffee, gaming, and life itself. Favorite games include Titanfall 2, Baldur's Gate 3, Metro, PUBG, and CS2.

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