With the advent of new technology, plenty of games force you to make ridiculous yoga poses for its own amusement, but most of these rely on personal training, a la WiiFit and Xbox Fitness. I'm still on the fence as to if those count as actual games or not, but I digress. What if there was a game which allowed you to utilize the pose of a friend's real life body in order to provide platforms in that exact shape to traverse across a ravine?