Ultimate Coaster 2 lets you create and ride your own roller coasters in a fully customizable 3D world. This is your playground - let your imagination run free! (: Features: - Simple, intuitive controls - Advanced controls for power users - Realistic Physics - Roller coaster models generated real time - The ability to save and load tracks - Options to paint your track any color - Terrain modification - Comes preloaded with demo coasters inspired by real existing rides!