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Subnautica 2 Wiki: Ocean Survival

16 guides to help you master Subnautica 2

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The long-awaited sequel to the acclaimed underwater survival game brings official multiplayer co-op for the first time. Up to 4 players can explore alien oceans together. This wiki covers everything you need to keep a co-op world online and hosted.

📅 Release Status

  • Release: Out now in Early Access (launched May 14, 2026); expected to stay in Early Access for ~2-3 years
  • Players: Up to 4 co-op (drop-in, host-based)
  • Platforms: PC (Steam, Epic, Windows Store) and Xbox Series X|S, plus Game Pass on PC and Xbox. No PlayStation 5 or Switch version.
  • Crossplay: Yes, between PC and Xbox (on by default)
  • Developer: Unknown Worlds Entertainment

All Guides A-Z

Launch Cta How Much Does a Subnautica 2 Server Cost? Pricing Guide (2026) How to Host a Subnautica 2 Server (may 14, 2026 Early Access) Is Subnautica 2 Crossplay & Cross-platform? Ps5, Xbox, Pc (2026) Subnautica 2 Admin Commands Guide - Server Management Subnautica 2 Co-op (2026): How 4-Player Multiplayer Actually Works Subnautica 2 Co-op Synergy & Mechanics Guide Subnautica 2 Configuration Guide - Server Settings Subnautica 2 Dedicated Server: What's Real in 2026 (and Your Co-op Options) Subnautica 2 Road to Early Access: Beta & Stress Tests Subnautica 2 Save Management Guide - Backup and Restore Subnautica 2 Save Sync & Host Hand-off Guide Subnautica 2 Server Hosting Guide 2026 Subnautica 2 Server Requirements 2026 - Underwater Survival Hosting Specs Subnautica 2 Server Troubleshooting Guide - Fix Common Issues Subnautica 2 Server Update Guide - How to Update
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