This is the full version of Happy Wheels, you need flash.
Install Instructions:
Open folder. Take Happy-Wheels and drag it into flashplayer_11_sa. Hold it there. A message that says "open with flashplayer_11_sa" will come up. Once that has happened, let go. Happy wheels should open up.
Link:
http://www.mediafire.com/download/67nxabgut0n4325/HappyWheels_Full.rar
Install Instructions:
Open folder. Take Happy-Wheels and drag it into flashplayer_11_sa. Hold it there. A message that says "open with flashplayer_11_sa" will come up. Once that has happened, let go. Happy wheels should open up.
Link:
http://www.mediafire.com/download/67nxabgut0n4325/HappyWheels_Full.rar