Play Knife Smash game online at happywheelsaz.com! Knife Smash is one of our hand picked skill games that can be played on any device. Can you smash your way through this intense action game? Fling all of your knives at spinning objects that include car tires and gigantic cheeseburgers! You can aim for the apples, but watch out for the other knives. If you hit one, it’ll be game over!