Factorio guides

Doing things on your Factorio server. Don't have one yet? Free Factorio servers.

Upload an existing factory Move a Factorio save onto your server. Saves are single zip files, so this is quick, but do not unzip it.
Install Factorio mods Add mods to your Factorio server, with their dependencies, so players can join with a matching set.
Set a password and hide your Factorio server Make your Factorio server private with a game password, change its name, or keep it off the public list in server-settings.json.