Before we dive into the download process, let’s understand what you are downloading. American Truck Simulator (ATS) version 1.31.1s was released in the spring of 2018. While it is not the latest build (current versions include 1.49, 1.50, and beyond), 1.31.1s is famous for several key features:
The “s” in V1.31.1s.zip stands for “Steam build,” but the .zip indicates you are likely looking for a manual, non-Steam installation file, often used for offline copies or backup purposes. Download File American Truck Simulator V1.31.1s.zip
Once you have obtained the .zip file (legally, via backup or Steam extraction), follow this installation guide: Before we dive into the download process, let’s
Once you have the legitimate V1.31.1s.zip file, follow these instructions to install it alongside your current ATS installation (so you can have multiple versions). The “s” in V1
If you cannot access Steam (e.g., you are on a work computer or using a friend’s PC), you might still search for a direct Download File American Truck Simulator V1.31.1s.zip link. If you choose this route, follow these safety protocols: