What will tomorrow look like? Build it today! Electronic Arts Inc. today announced that the SimCity Cities of Tomorrow expansion pack is now available for PC and Mac at retail stores across North America and for digital download on Origin. SimCity Cities of Tomorrow offers the more than two million players worldwide the opportunity to futurize every aspect of their cities with the help of plausible future technologies, giving players an entirely new way to dream about their city of the future. New MegaTowers, new city specializations, new future technology and new transportation methods will transform the way that cities take shape and evolve.