Switchball - PC Inventive and fun puzzle-driven play based on real world physical interactions. Beautiful and elegant 3D graphics offer panoramic views of 30 incredible levels in 5 amazing environments - Skyworld, Iceworld, Caveworld, Cloudworld and Lavaworld. More than 40 interactive objects including wooden blocks, sheets of cloth, spinning fans, magnets, cannons and many more. Morph the marble into a different ball, with unique physical properties including the metalball, powerball and airball to more easily get through each area.