Subnautica 2 Help

Unofficial · Early Access

Subnautica 2 guides

Find materials, build your first base, and prepare for deeper dives. Current Early Access guides, with sources and version notes.

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Divers exploring a sunlit alien reef in Subnautica 2
Official Steam screenshot · source ↗ — Unknown Worlds / Steam store screenshot — official store media; scene reference only

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24 guides

Type a material, tool, vehicle, or location. The full directory stays below.

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First baseHabitat Builder, rooms, hatch, solar.
MaterialsSilver, Necrolei Cyst / Strong Acid, O2 tanks.
Vehicles / depthTadpole unlock and Depth Module Mk.1.
ThreatsDeterrence first — evade Collectors & danger biomes.

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Full path →
  1. 1Scanner → Habitat Builder
  2. 2Build first base
  3. 3Keep power online
  4. 4Silver → Air Tank

All guides

Base & power3
Tools4
Where to find9
Vehicles2
Adaptations2
Encounters2
Zones2