The search for a specific product key for version 1.35.1.31 suggests an intent to circumvent standard licensing procedures, potentially for a version with known security bypasses.

Use the key directly in the game's startup menu. Format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX . 3. About Version 1.35.1.31

: To run the game smoothly, a minimum of 4 GB of RAM is required, though 6 GB is recommended for better performance.

Have you played Euro Truck Simulator 2? What do you think of the latest update? Share your thoughts and experiences in the comments below!

No. DLCs released after version 1.35 (such as Iberia, West Balkans, or Road to the Black Sea) will not work. You can only use DLCs that existed before June 2019 (e.g., Scandinavia, Going East, Vive la France).

No. TruckersMP (the popular multiplayer mod) always requires the latest stable version of ETS2. You cannot play online with version 1.35.1.31.

Searching for will inevitably bring you to shady websites claiming to generate free keys. Do not use them.