Dive into the Unknown
The complete community guide to Subnautica 2. Survive, explore, and uncover the mysteries of a new alien ocean planet.
Full Story Walkthrough
21-part complete main story guide — from waking up to the EA finale
Basic Survival Tutorial
Reception Center & Habitat Builder
Bunker - Anita's Garden & Basic Fins
Bunker - Salvage & Standard Oxygen Tank
Old Habitat & Processor
Bunker - Sophie's Seclusion & Underwater Propeller
Camp One
Scanner Station, Sonic Resonator & Hydroelectric Turbine
Digestive/Heat Adaptation, Rebreather & Power Battery Terminal
Bunker - Cultist Meeting & Power Battery
Tadpole & Repair Tool
Bunker - Unauthorized NOA Modification & High Capacity Tank
Tadpole Dock, Black Box - Xi Dama & Scout Ray Chassis
Bunker - Nashima's Lab
Tadpole Dock Control Room (Korla Key) & Story Summary
Alien Ruins, Modification Station & Depth Module Mk1
Angel Comb, Power Plant Turbine & Bio Scanner
Feedback Resonator, Cargo Chassis & Cavitation Silencer
Bloom Nodes & Angel Comb (Aksum Vision)
Repair the Power Plant & Observatory (Main Story End)
Giant Jaw Clam & Portable Oxygen Generator
Supplemental Guides
Quick-reference guides for locations, resources, creatures, and vehicles
All Bunker Locations
6 colonist bunkers with routes & loot
Tadpole Dock Password
Korla Key route & Xi Dama black box
Mineral Locations
Copper, silver, gold, lithium & more
Jellyfish Cysts
Strong Acid material location
Leviathan Encounters
10 giant creature locations
Tadpole Building
Moonpool, fabricator & dock
Tadpole Usage
Piloting, upgrades & maintenance
Beginner Guide
Early survival tips & priorities
Gene Guide
All 16 genes & unlock methods
Reference Databases
Mobile Life
Sortable creature database with danger levels, biomes, drops, and behavior.
Sessile Life
Flora, coral, and stationary organisms. Scan to discover their properties.
Natural Materials
Raw resources by biome: ores, plant compounds, and rare materials.
Blueprints
Tools, equipment, vehicles, base modules, food, and materials.
Habitats
Explore biomes with resources, creatures, threats, and base locations.
DNA Modification
Scan creatures to unlock genes. Modify your DNA for unique abilities.
Achievements
Full list with unlock conditions and progress checklist.
Co-op Guide
Multiplayer mechanics, shared progression, and team strategies.
Updates & Roadmap
EA version history, patch notes, and content roadmap.
Early Access Notice
Subnautica 2 entered Early Access on May 14, 2026. Content is subject to change with game updates.