Dance Dance Revolution X, abbreviated DDR X or simply X, is a music video game, and a part of the Dance Dance Revolution series. DDR X was originally announced by Konami on May 15, 2008 for the North American PlayStation 2.The arcade version was announced on July 7, 2008, July 9, 2008 in Europe, and July 10, 2008 for North America. Released to celebrate the 10th anniversary of Dance Dance Revolution, DDR X sports an improved interface, new music, and new modes of play. The arcade release will feature an new overhauled cabinet design with a widescreen display, e-Amusement and USB access, and an improved sound system. The PlayStation 2 release will have link ability with the arcade machine, multi-player support over LAN, and other improved and returning features such as EyeToy support. DDR X is being called a "truly global version", with a planned multi-platform, multi-regional release by all three major Konami houses. [source:wikipedia]