Switchball br Studio: Sierra Online br Genre: Puzzle br Developer: Atomic Elbow br Number of Players: 1 br br Switchball™ is an intricate puzzle game set in a stunning 3D world. Control an ever-changing ball along a narrow winding course suspended in midair. Solve your way through challenging levels jam-packed with obstacles, traps and mazes. br br Inventive and fun puzzle-driven play based on real world physical interactions. br br Beautiful and elegant 3D graphics offer panoramic views of 30 incredible levels in 5 amazing environments - Skyworld, Iceworld, Caveworld, Cloudworld and Lavaworld. br br More than 40 interactive objects including wooden blocks, sheets of cloth, spinning fans, magnets, cannons and many more. br br Morph the marble into a different ball, with unique physical properties including the metalball, powerball and airball to more easily get through each area. br br © 2007 Sierra Online, a division of Vivendi Games, Inc. All rights reserved. Switchball, Sierra and the Sierra logo are registered trademarks or trademarks of Sierra Online, Inc. in the U.S. andor other countries and are used under license. Developed by Atomic Elbow AB. AGEIA™ and PhysX™ are trademarks of AGEIA Technologies, Inc. and are used under license. All other trademarks are property of their respective owners.