If you upgraded your CPU or Motherboard, your old serial won't work. You will need to use the "Deactivation" tool or contact support to reset your key.
use a serial number. The game is tied directly to your Steam library. Common Issues Lost Serial Number city car driving 15 92 serial number home edition
: If you have an older standalone serial number, you can exchange it for a Steam key on the official activation portal . Note that once exchanged, your original standalone serial number will be blocked and will no longer work. Feature Development Suggestion If you upgraded your CPU or Motherboard, your
: A constant internet connection is required to validate the license during gameplay. Serial Number Recovery & Support The game is tied directly to your Steam library
The activation window often requires admin privileges to write the license file to your drive.
Drive safe, digitally and physically.