The aim of the game in Marble Revolution (http://www.handango.com/ampp/store/PlatformProductDetail.jsp?siteId=308&platformId=4&productType=2&productId=140949&sectionId=0&catalog=1&topSectionId=-1) is to steer your marble through a maze by moving your mobile phone. The steering works by monitoring changes in what the camera is seeing. You can negotiate round various levels and gets powerups (such as cannon shots and teleports).

http://www.bit-side.com/java/images/mr_screen6.jpg http://www.bit-side.com/java/images/mr_screen5.jpg http://www.bit-side.com/java/images/mr_screen3.jpg