: If the game won't start after adding mods, try deleting the options file in the game's save folder to reset video settings. Recommended Mods for v2.3.1

Not every mod from 2009 will run on v231. You need mods rebuilt for the new file structure. Below are the categories and specific mods confirmed to work.

: Browse the Steam Workshop and click Subscribe on the mods you want. Download : Wait for Steam to finish downloading the files. Run Installer :

To make mods work, they must go into the correct "buckets." If you unzip a mod and just drop it in the main folder, it won't work.

In v231, mods are installed directly into the game folder (not a mods/ subfolder). Typical path: Street Legal Racing Redline/Vehicles/