: Some users recommend copying the key into a Notepad file first to ensure it is correct before pasting it into the game's activation window. Steam product key
: If you purchased a digital copy directly from the SCS Software website or an authorized distributor, the activation code was sent to the email address you provided at checkout. Search your inbox for "SCS Software," "Euro Truck Simulator," or "Activation Key."
Conclusion
received their unique key in a confirmation email sent immediately after payment via credit card or PayPal. The Quest for Lost Keys
If you have a physical copy, the activation or product key is usually printed on a sticker inside the CD case or on the back of the manual.
If your computer is not connected to the internet, you may need to perform an offline activation The game generates a file called activation.scb Documents/Euro Truck Simulator