Most players always want the latest update, but there are strong reasons to specifically seek out version 1.35.1.31.
Do not search for “free product keys” or key generators. These are: Euro Truck Simulator 2 Product Key 1.35.1.31
ETS2 is frequently discounted (often 75–90% off), making it very affordable to own legitimately. Most players always want the latest update, but
Launch the game. On the main menu, look at the bottom right corner. You should see "Version 1.35.1.31s" . ETS2 is frequently discounted (often 75–90% off), making
If you find a physical DVD copy of ETS2 from 2019, the key inside will activate version 1.35.1.31 directly (without downloading the latest version). However, Steam will likely force an update unless you disable automatic updates.