RollyBall is a great, challenging small game requiring mouse dexterity and experience. There are 9 levels. Each level can be rotated through 360 degrees with the mouse. The ball will roll along tracks and hazards through the level, governed by gravity. It must be guided into the bucket at the end of every level to complete the level. If the ball falls off it will be replaced back at the last checkpoint. Beat the level then beat your great time.