Simcity 4 Deluxe Edition V11640 Patch Link Jun 2026

The most important reason for installing the v1.1.640 patch is that it's the foundational requirement for almost all custom content. The famous , which overhauls the game's transportation system, will not function on a vanilla, unpatched version of the game. Installing this update is required as a minimum for most custom content, including the NAM.

Recheck the file properties of your SimCity 4.exe . The file version should now read 1.1.640.0 . Essential Modern Fixes Post-Patch simcity 4 deluxe edition v11640 patch link