Last update: 28 Apr 2021 12:33 UTC
Short link to this article:
There are numerous possible causes for this. You will receive an error message which will show you the exact reason why TruckersMP is not able to register games or create an account on our website.
Firstly, please ensure the following:
Secondly, it is possible that your Steam account is not fully set to public. This can impede our systems from verifying that you own the game. It is possible for you to check this, however.
Here is a step by step guide on how to do so: