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Server 1.0 Release Stable
released this
2026-08-01 18:51:58 +12:00 | 2 commits to main since this releaseCommonwealth Online Server 1.0
The first stable release of the Commonwealth Online dedicated server and the new Windows Host GUI.
Host a Commonwealth Online multiplayer session on your own computer, make it discoverable across your local network, and manage connected players through either the interactive server console or the native Windows Host application.
What’s included
Dedicated relay server
The relay server supports Python 3.9 and newer.
- One-command startup using
start.baton Windows orstart.shon Linux and macOS - Configurable TCP bind address, port, server name, description, and player limit
- LAN discovery, allowing clients to automatically find servers on the local network
- Interactive
commonwealth>administration prompt - List and monitor connected players
- Kick, ban, and unban players by player ID or IP address
- Change the world time and weather from the console
- Localhost administration port for management from another terminal or the Host GUI
- Automatic generation of
commonwealth-server.jsonon first launch
Windows Host GUI
The Commonwealth Online Host app provides a native Qt 6 interface for running and managing a server without using the command line.
- Start and stop the server
- Edit the server name, description, bind address, port, maximum players, and log level
- View the active bind address, LAN IP, client count, uptime, and packet statistics
- Monitor connected clients in real time
- View server output through a resizable log panel
- Keep the server running as a separate process if the Host GUI closes or crashes
Requirements
Relay server
- Python 3.9 or newer
Windows Host GUI
- Windows 10 or newer
- Qt 6.4 or newer
- Visual Studio 2022
- CMake 3.20 or newer
Quick start
Command-line server
Download the
serverfolder and run:start.batOn Linux or macOS:
./start.shNo compilation or build step is required.
Windows Host GUI
Follow the instructions in
SETUP.md, then run:check-setup.bat build.batThe compiled application will be created at:
build\bin\Release\CommonwealthOnlineHost.exeConnecting
The default server address is:
0.0.0.0:7777To connect from the same computer, use:
127.0.0.1:7777Players on the same local network can connect using the LAN IP displayed when the server starts.
Hosting over the internet may require allowing the server through your firewall and forwarding the selected TCP port.
Notes
- Changes saved through the configuration file or Host GUI take effect the next time the server starts.
- If port
7777is already being used, runfix-port.batorfix-port.sh, or select another port incommonwealth-server.json. - The server software does not include the Fallout 4 client mod.
Downloads
- One-command startup using