[SignalNotSecure]

That's why you have to use SimCity 4 Deluxe with Network Addon Mod. It's a whole new game and it's actively developed since 2004, with developer momentum picking up.

https://www.wiki.sc4devotion.com/index.php?title=Network_Add...

[SignalNotSecure]

Documentation: https://sc4devotion.com/namdoc/