Hot Wheels: Track Builder, Design, build and drive on your very own tracks in this exciting 3D racing game. Blast past the competition while you earn awesome. Track Mod is a car puzzle game where you can customize your track! You must click to connect track parts and get cars to the finish line to earn top scores!. Double-test your skill in car race games online with Hot Wheels Track Attack. Custom design your own track then see how fast you can maneuver through your.