: If you purchased a boxed version (CD/DVD), the key is typically printed on a sticker inside the case or on the back of the manual. Euro Truck Simulator 2 How to Activate Your Key There are two main ways to use your product key: On Steam (Recommended) Open the Steam client and go to
Select the desired version (e.g., temporary_1_35 - 1.35.x for incompatible mods ) from the dropdown menu to downgrade your game. Troubleshooting Activation Product Key For Euro Truck Simulator 2 Version 1.35.1.31
Choose temporary_1_35 from the dropdown menu to trigger the download. : If you purchased a boxed version (CD/DVD),
The product key for Euro Truck Simulator 2 version 1.35.1.31 is not publicly available due to copyright and intellectual property protection policies. However, users who have purchased the game can find their product key in the following locations: The product key for Euro Truck Simulator 2 version 1
: Reach out to SCS Software's customer support. They may be able to help you recover your product key or provide guidance on how to obtain the game again.