Switchball is out on Xbox Live Arcade and the game will cost you 800 Microsoft Points and the game is 47.43 MB it is not available in Korea and it is rated E for EVERYONE and here is some information about the game: Control an ever-changing ball along a narrow winding maze suspended in midair in Switchball. Stunning 3-D environments including Skyworld, Iceworld, and Caveworld are the background for this puzzle game based on real-world physics. Maneuver your way through challenging levels jam-packed with obstacles and traps. Transform the marbleball with metal, electric and lighter-than-air properties to quickly get through each area.Then go online and play the competitive multiplayer courses. Action puzzler Inventive and fun puzzle-driven play is based on real world physical interactions.