SimCity Addons

software

SimCity 4 Rush Hour patch

free

Aspyr Media

Your City is on the move. Take complete control of your city's transportation system including roads...

Your City is on the move. Take complete control of your city's transportation system including

AgileBio

Built around independent modules that can interact with each other, LabCollector will manage...

with automatic backup. Several addons can

free

SPO Team

StarPeace Online is an MMORTS (Massively multiplayer online real...

other players. Similar to SimCity 4, StarPeace