How to Connect to Your Factorio Server
How to join your Factorio dedicated server via browser, direct IP, or LAN.
Server Browser
If visibility.public is true with valid credentials, the server appears in the in-game public browser. Search by name and click Join.
Direct Connect
- Launch Factorio → Multiplayer → Connect to address
- Enter
IP:34197(port optional if using default) - Enter password if required
LAN
If visibility.lan is true, the server auto-appears on the local network.
Ports
| Port | Protocol | Purpose |
|---|---|---|
| 34197 | UDP | Game traffic |
Troubleshooting
| Issue | Fix |
|---|---|
| Not in browser | Check visibility.public, username, and token in server-settings.json |
| Version mismatch | Server and client must be exact same version |
| Mod mismatch | Use "Sync mods with server" in the browser |
Related Guides
How is this guide?
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