SimCity 4 did a lot to modernize ... and driving around can prompt ideas for how to improve the road layout. ... If you have a copy of SimCity 4 lying around, Rush Hour is the perfect reason to ...

SimCity 4 is being designed using a brand-new 3D engine, and it will let would-be mayors create everything from quaint bedroom towns to sprawling metropolises.

SimCity 4 modders are making previously-unheard-of DLL plugins and mods due to recent advances, enabling changes of tweaks to how it runs that prior modders would have considered impossible.