Plot: Dancing Stage MegaMiX is the fifth home release in the Dancing Stage series, a European version of the Dance Dance Revolution series of music video games. Wikipedia
Plot: Oha Star Dance Dance Revolution is a Dance Dance Revolution game for the Sony PlayStation console. The game features songs from the Japanese children's TV show Oha Star. There is no arcade counterpart. Wikipedia
Plot: Dancing Stage Fusion is a music video game released by Konami for the European PlayStation and PlayStation 2 on 5 November 2004. In April of the following year, Dancing Stage Fusion was released as an arcade game. Wikipedia
Plot: Dance Dance Revolution ULTRAMIX 3 is a Music video game developed by Konami and the tenth entry of Dance Dance Revolution released in the United States. It was released on November 15, 2005 for the Xbox. About 70 songs are available in total in this version. Wikipedia
Plot: Dance Dance Revolution Disney Dancing Museum was released only in Japan in November 2000 for the Nintendo 64. It was sold as part of a bundle pack that featured the game as well as an exclusive N64 controller designed for this mix that featured popular Disney characters.
Plot: Dance Dance Revolution Ultramix 2, or simply Ultramix 2, is a music rhythm video game released on November 18, 2004 by Konami in American markets for the Microsoft Xbox. Wikipedia