Factorio can save without stopping the game on Linux, which it can't do on Windows, since they just fork the process and do it in the fork IIRC, which makes the

Factorio can save without stopping the game on Linux, which it can't do on Windows, since they just fork the process and do it in the fork IIRC, which makes the saving something you basically don't think about on Linux, but bugs you when ever auto save runs on Windows last I checked