PC game. Because this is the definitive version, almost all modern mods, including major overhauls like the Custom Shaders Patch (CSP) , are designed to be compatible with this specific version. Sim Racing Setups Essential Mod Components for Version 1.16.4
You cannot join a modded server if your car or track files differ even slightly from the host server. Download the exact versions linked by the server's host description. assetto corsa 1164 mods link