If you have a 15- or 25-character key, you can add it to your Steam library: Open the Steam client.
If you purchased the game digitally from the official Euro Truck Simulator website or an authorized digital retailer, your activation code was sent to the email address used during checkout. Check your inbox, "Spam," or "Promotions" folders for an email from SCS Software or the merchant. Euro Truck Simulator 1 Activation Code And Email
: 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." If you have a 15- or 25-character key,