Trainz Railroad Simulator is the most detailed and immersive railroad experience ever, letting you control almost every aspect of a working railroad. Let your imagination run free as you create stunning 3D worlds, take charge of thousands of tons of heavy freight or simply keep your passengers happy as you take on the challenges of a real train engineer. Add to the excitement by controlling multiple locomotives, coordinating activities, switching junctions and ensuring each train arrives safely at its destination. Ultimate Trainz Collection contains 2 CDs jam packed with content including Trainz Railroad Simulator, Paint Shed (UTC Edition) and tons of special Bonus Content including new locos, new scenery objects and new scenarios.