If you bought the game through the official website or a digital retailer, the code was sent to the email address you provided during checkout. Retail/CD Version:
| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | “Invalid email or activation code” | Typo or wrong email address | Re-enter carefully. Ensure no trailing spaces. Try the email you used 10+ years ago. | | “This code has been used too many times” | You exceeded activation limit (usually 5–10) | Contact SCS support to reset the count. Or use the Steam version. | | “Activation server unreachable” | The old SCS activation server (v1.0) is offline | It uses offline validation. No internet required after patching. | | “Game asks for code every launch” | Permission error writing license file | Run the game as Administrator once. Your antivirus may be blocking the license save. | euro truck simulator 1 email and activation code
If valid, the game will write a license file ( license.ini or similar) to your Documents\Euro Truck Simulator\ folder. You will never need to re-enter the code unless you reinstall Windows. If you bought the game through the official