Lunar Pool is a kind-of odd pool game. You get tables of different shapes, and you get to play with the physical laws of the universe. On the screen where you can pick what round you start with, you can also pick the coefficient of friction between the balls and the table, anywhere from 0 to 255, with the default being 32.
If you set it all the way to 0, then the balls will never come to a stop, they'll just roll and roll until they all go into the pockets and you lose.
If you set it all the way to 255, the balls hardly move at all, and you'll never have enough shots put them all in the pockets.
So, I'm really not sure why you'd even want to go to those extremes.