What this page answers
First-session biome guide for oxygen, resources, tools, and safe base placement.
- Short answer first
- Confirmed facts separated from community reports
- Links to related launch, guide, and wiki pages
Wiki reference
Starter Biome
First-session biome guide for oxygen, resources, tools, and safe base placement.
Living pageSource labeledEarly Access
Early Access May 14, 2026 08:00 PDT / 15:00 UTC
Launch Price $29.99 USD Regional pricing varies
Mode Solo + online co-op Up to 4 players
Platforms PC + Xbox Steam, Epic, Xbox, Game Pass
Guide
What to know
Built to keep official facts, community signals, and Early Access uncertainty separated.
How to use it
Use this page as a quick decision point, then follow related pages for deeper walkthroughs, troubleshooting, or wiki entries.
FAQ
Common questions
Is this information official?
Official facts are labeled and linked where possible. Community-reported items are separated so Early Access uncertainty does not get mixed with confirmed information.
How often is this page updated?
Launch, platform, troubleshooting, and wiki pages are designed as living references with update logs and source labels.
Evidence
Sources and related pages
Use official links for facts and internal links for next-step decisions.
Official sources
Related pages
Wiki
More wiki pages
Core
Subnautica 2 Wiki Index
Central index for biomes, creatures, resources, crafting, tools, vehicles, story, locations, and base modules.
Core
Subnautica 2 Biomes
Biome categories, depth ranges, resources, landmarks, creature risks, and launch-night exploration notes.
Support
Shallow Biomes
Starter-safe zones, beginner resources, oxygen routes, and early scanning opportunities.
Support
Deep Biomes
Deep-zone progression, pressure risks, rare resources, and high-threat exploration notes.
Core
Subnautica 2 Creatures
Creature index with passive, hostile, leviathan, egg, scan, and spoiler labels.
High
Subnautica 2 Leviathans
Leviathan sightings, risk levels, spoiler warnings, and confirmed vs reported encounters.
Support
Hostile Creatures
Threat list, behavior notes, biome links, and avoidance tactics.
Support
Passive Creatures
Passive fauna, scan notes, egg notes, and ecosystem observations.