Tilted Floor Cleaning Game

Once again, the Japanese have come up with a game I'd like to try. First, the angle of the floor is adjusted. Then, you have to make it across. If you don't, you get a horribly stinky, dirty rag in the face.
Part 1

That rag in the face actually looks like they've dipped in a lethal chemical. Which would only make the game more interesting.
Part 2