To keep your PC safe and support the developers who make the simulation possible, it is always best to purchase the game through official channels. To help you get the best experience, let me know:

You can often find City Car Driving on Steam at a steep discount during seasonal sales.

City Car Driving 15 9 is a driving simulator game that allows players to experience the thrill of driving in a realistic and immersive environment. The game is designed to simulate real-world driving scenarios, with a focus on urban driving. Players can choose from a variety of vehicles, including sedans, SUVs, trucks, and buses, and navigate through busy city streets, avoiding obstacles and pedestrians.

While it is tempting to search for a "free serial number" for City Car Driving