Build the ultimate track in Hot Cars Idle! Start with a simple loop and watch the wheels go round. Add extra routes, more cars, and merge cars to grow loop into a super track! Collect money as your car goes round. Each obstacle or challenge a car hits will net you some bank. Grow your track and add more features to raise your income. Merging cars is a great idea! Upgraded cars make even more income. So watch out for matches that you can merge to supercharge your bank. Tap, tap, tap away! As you tap, cars accelerate faster around the track. The faster they go, the quicker they pass obstacles. Accelerate your cars and accelerate your income. Extra routes bring the game to life. Your track grows at your command. How crazy can your track get? The better it looks, the more income it makes too. Did your car make it past the dinosaur head? Set your cars to accelerate and earn money right now in Hot Cars Idle!