If you own the game on Steam, you can legally downgrade your game to version 1.38 to play older mods.
There are two primary ways to access version 1.38, depending on whether you want the latest game or a specific historical build. Via Steam (Recommended) Download Euro Truck Simulator 2 1.38
In the dropdown menu, find and select temporary_1_38 - 1.38.x for incompatible mods . If you own the game on Steam, you
Euro Truck Simulator 2 version 1.38 was a pivotal update. It marked the transition of the game from a "good looking simulator" to a "visual stunner." The introduction of HDR skies changed the atmosphere of the game permanently. While it is now an "old" version in the rapid update cycle of SCS Software, it remains a stable, functional, and visually distinct version that serves as a crucial fallback point for modders and players with older hardware. Euro Truck Simulator 2 version 1