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Stellaris Dedicated Server Upd Jun 2026

steamcmd +login anonymous +app_update 281990 validate +quit

| Problem | Solution | |---------|----------| | Server not visible | Check firewall, port forwarding, and game_name (no special chars) | | Desyncs | All players must have same game version & mods | | High CPU usage | Reduce galaxy size, turn off Xeno-Compatibility | | Save file corruption | Backup save games/ folder regularly |

Forward these to your server’s local IP.

stellaris dedicated server