Play The Cars.Io free Online. Use Mouse to Control the Direction of the Car. Left Mouse Click to Boost and Increase Drift.. Collect dots to grow your car tires screeching. Avoid other cars and screeching. PlayGames365.com offers you the best entertainment of games to play in the browser, the most distributed from the 2000s until now. The Cars.Io is an HTML5 game that works on smartphones, tablets, PCs and Smart TVs. You can play The Cars.Io anywhere, anytime.