. "This article talks about the PlayStation 2 version, for the Arcade version, click DanceDanceRevolution X (Arcade version). DanceDanceRevolution X, DDR X and X for short, is a music video game released in North America on September 12, 2008 by Konami's American subsidiary Konami Digital Entertainment."@en . . "This article talks about the PlayStation 2 version, for the Arcade version, click DanceDanceRevolution X (Arcade version). DanceDanceRevolution X, DDR X and X for short, is a music video game released in North America on September 12, 2008 by Konami's American subsidiary Konami Digital Entertainment."@en . . . . . . . . "DanceDanceRevolution X"@en . . . . . . . .