Happy Wheels, Go nuts in this physics based racing game. Use your skill to manoeuvre trough every level, but trust me you wont get far!. Happy Wheels is a bloody physics-based vehicle game. You will be given a real picture of how accidents can occur and lead to bone fractures, loss of. Play Happy wheels on Yepi! Choose your inadequately prepared racer, and ignore severe consequences in your desperate search for victory. Happy wheels is.