Right-click on and select Properties . In the left-hand menu, click on the Betas tab. Locate the dropdown menu labeled "Beta Participation."
To play Euro Truck Simulator 2, you'll need a valid product key. A product key is a unique code that unlocks the game, allowing you to play without any limitations. Without a product key, you'll only be able to play the game in demo mode, which is limited in its features and gameplay.
Many players actively seek out version 1.35.1.31 today for two primary reasons: Product Key For Euro Truck Simulator 2 Version 1.35.1.31
According to the official Euro Truck Simulator 2 support page, "all product keys activate on Steam" regardless of which format you have. This means even old physical retail keys can be redeemed through Valve's platform—a decision SCS Software announced back in January 2013 when the game first launched on Steam. As confirmed in an official blog post, "the original ETS2 Product Keys (also known as CD keys) should as of now activate the game".
Online activation (preferred):
The version you mentioned, 1.35.1.31, seems to be a specific patch or update of the game. I couldn't find information about the exact changes or features of this version. However, SCS Software regularly releases updates and patches for the game, which often include bug fixes, new features, and improvements.
You do not need to hunt for a dangerous third-party product key to play version 1.35.1.31. SCS Software officially supports version downgrades through Steam. By purchasing a single, legitimate license for Euro Truck Simulator 2, you gain legal access to almost every major historical version of the game. Right-click on and select Properties
For official purchases or keys, you can check retailers like G2A or AllKeyShop for current Steam key pricing.
There are several legitimate ways to get a valid Euro Truck Simulator 2 product key: A product key is a unique code that
Right-click on and select Properties . Navigate to the Betas tab on the left-hand menu. Click the drop-down menu under "Beta Participation".
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