Play Grand Prix Hero game online at happywheelsnew.com! Grand Prix Hero is one of our handpicked racing games that can be played on any device. Go on a trip around the globe while you participate in several of the world’s most exciting racing competitions. You’ll be blasting your way through Japan, Britain, Italy, and Monaco in this car game. Just be sure to collect coins during each competition. You can use them to improve your car between races.