How to Downgrade ETS2 or ATS?

[InsanoDeath]

There can be a various of reasons you may need to downgrade ETS2 or ATS. One of them is unsupported mods for some versions. In these cases you may downgrade your ETS2 or ATS from steam itself.

Follow these steps to change the game versions:-

1. Open your Steam Library,
2. Right-click on Euro Truck Simulator 2 / American Truck Simulator.
3. Open Properties.
4. Head over to Betas Tab.
5. Select the appropriate game version you need.