You own the DLCs on Steam, but the 1.39 beta says they are missing. Go to Steam > Settings > Downloads > Clear Download Cache. Restart Steam. The DLCs will re-register.
Use the in-game Mod Manager to enable your .scs files after moving them to the folder.
: From the drop-down menu under "Beta Participation," look for temporary_1_39 - 1.39.x for incompatible mods Wait for Download
: It was one of the first major updates following the implementation of the FMOD sound engine . It introduced the "Turbo slider," giving players control over the iconic turbo whistle—a direct response to community feedback that the new sounds were too piercing.
For legitimate owners, here is the exact process to revert to version 1.39. This works on Windows, Mac, and Linux.
You are attempting to download Euro Truck Simulator 2 version 1.39. Please be aware that this is an older version of the game (released late 2020). It has been superseded by multiple updates (currently version 1.50+ as of 2024).
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