file from unofficial sources, run it through an antivirus or VirusTotal to ensure it is safe. Extract the Archive: Right-click the file and select "Extract All..." or use a tool like 7-Zip or WinRAR. Locate the Executable: Once extracted, look for a folder named . The game launcher is typically named amtrucks.exe 3. Handling Mods (Optional)
Therefore, this guide strongly recommends using for the safest and most reliable experience.
Select using a standard utility like WinRAR or 7-Zip.
Rename your existing profiles folder to profiles_backup_modern . Download File American Truck Simulator V1.31.1s.zip
The primary reason many players seek out v1.31.1s is for . This version has a massive library of mods that may not have been updated to work with newer game versions.
If you are looking to download American Truck Simulator (ATS)
The following mods have been tested and confirmed compatible with ATS v1.31.1s (often requiring DLC expansions including Arizona, New Mexico, CanaDreams 2.6, C2C 2.5, Viva Mexico 2.4.4, and Project Going East 0.7): file from unofficial sources, run it through an
The primary reason players download version 1.31.1s is to run legacy mods that were never updated for newer versions of the game.
Re-download the zip file with your antivirus temporarily disabled to prevent blockages. Safe Downloading Practices
: Ensure you have up-to-date antivirus software to scan the downloaded file for any threats. The game launcher is typically named amtrucks
To summarize, the safest and most reliable method to is to use Steam’s beta branch and then compress the folder yourself. This guarantees you have a clean, malware-free, and fully functional copy of one of ATS’s most beloved legacy versions.
One of the primary reasons users seek out older versions like v1.31.1s is to maintain compatibility with specific mods. The modding community for American Truck Simulator is extensive, and version mismatches frequently cause mods to break or malfunction.
Place the extracted folder somewhere easy to access, such as C:\Games\American Truck Simulator . put it inside Program Files unless you are an administrator, as that can cause save issues.