Subnautica 2 Server Troubleshooting Guide
Solve common Subnautica 2 dedicated server issues with these troubleshooting steps.
🔧 Quick Checks
- Verify server is updated
- Check network connectivity
- Review server logs
- Restart server and clients
Connection Issues
Connection Failed
Causes:
- Port not forwarded
- Firewall blocking
- Server not running
Solutions:
- Forward port 7777 (UDP)
- Allow port in firewall
- Confirm server is online
High Latency
Solutions:
- Check network quality
- Reduce player count
- Upgrade hardware
- Choose closer server location
Performance Issues
Server Lag
Causes:
- Insufficient RAM/CPU
- High player count
- Large structures
Solutions:
- Upgrade hardware
- Reduce max players
- Optimize world generation
Startup Issues
Server Won't Start
Solutions:
- Check logs for errors
- Verify config files
- Ensure sufficient disk space
- Reinstall if files corrupted
Frequently Asked Questions
Where are server logs?
In the Saved/Logs directory in server folder.
How to reset world?
Delete SaveGames folder to generate new world.
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