If you have an old serial number from the website, you may be able to trade it for a free Steam key developer's site , though this will disable your original serial number. To help you get the game running, could you tell me: already purchase a copy and you're having trouble finding the email? Are you trying to move an old license to a new computer? or demo version instead? AI responses may include mistakes. Learn more City Car Driving Serial Number 1.3.3 - Facebook