DocumentationHow to Change the Maximum Players on Your Space Engineers Server
This setting determines how many players can play on your server at the same time.
Open dashboard
Open the dashboard of your server.Open settings
Navigate to the Settings.Change max players
Enter the desired number in the Max Players field and save the setting.Restart the server
Restart your server for the change to take effect.
Note
Higher player counts put more load on the server. A large number of concurrent players — especially combined with large constructions — can affect performance.