Subnautica 2 Wiki: Ocean Survival
The highly anticipated sequel to the acclaimed underwater survival game finally brings official multiplayer co-op. Up to 4 players can explore alien oceans together. This wiki covers everything you need for dedicated server hosting.
๐ Release Status
- Release: January 2026 (Early Access)
- Players: Up to 4 Co-op
- Platforms: PC, PS5, Xbox Series X|S
- Crossplay: Yes (planned)
- Developer: Unknown Worlds Entertainment
Server Guides
๐ Dedicated Server Setup
Step-by-step installation guide for hosting your own Subnautica 2 server.
Read Guide โ
๐ Co-op Synergy
Master 4-player roles, shared blueprints, and team mechanics.
Read Guide โ
๐ Beta Registration
Sign up for stress tests and track the road to Early Access.
Read Guide โ
๐ป Server Requirements
Hardware specifications and system requirements for smooth multiplayer.
Read Guide โ
๐ฎ Crossplay Guide
How to play with friends across PC, PlayStation 5, and Xbox.
Read Guide โ
โ๏ธ Server Configuration
Customize world settings, difficulty, and server options.
Read Guide โ
๐ข Host-Your-Own
Deploy the official AppID 2327760 binaries via SteamCMD.
Read Guide โ
๐ง Nexus Core Sync
Master Entity Tethering and High-Latency networking (2026 Meta).
Read Guide โ
Why Dedicated Server Hosting?
๐ 24/7 Availability
Your ocean world stays online even when you're offline. Friends can join anytime.
๐ Cross-Timezone Play
Perfect for groups spread across different time zones.
โก Better Performance
Dedicated servers provide smoother gameplay than peer-to-peer hosting.
๐ง Full Control
Customize every aspect of your underwater world.
Expected Server Requirements
| Component | Minimum | Recommended |
|---|---|---|
| CPU | 4 cores | 6+ cores |
| RAM | 8 GB | 16 GB |
| Storage | 20 GB SSD | 50 GB NVMe |
| Network | 10 Mbps | 100 Mbps |
Note: Requirements are estimated and may change with Early Access release.
Multiplayer Features
- 4-Player Co-op: Explore the alien ocean together
- Crossplay: PC, PlayStation 5, and Xbox players on the same server
- Persistent Worlds: Base and progress saved on dedicated servers
- Shared Discovery: Uncover the story as a team
Frequently Asked Questions
When can I host a Subnautica 2 server?
Official dedicated server support is available now with the Early Access launch.
Is Subnautica 2 crossplay?
Yes, full crossplay is planned between PC, PS5, and Xbox Series X|S.
How many players can join?
Official support is for up to 4 players in co-op mode.
Why was Subnautica 2 delayed?
Originally planned for 2025, it was pushed to 2026 for additional development time.
Community Resources
First-Mover Opportunity: Subnautica has millions of fans who've been waiting years for multiplayer. Expect massive demand on day one.