River City Dodge Ball All-Stars!! (ダウンタウン ドッジボールだよ全員集合!! Downtown Dodgeball dayo Zen'in Shūgō!!, which roughly translates to "It's Downtown Nekketsu Dodgeball, Assemble Everyone!!") is a dodgeball-based sports game developed by Miracle Kidz, a dōjin group formed by Mitsuhiro Yoshida and Hiroyuki Sekimoto, the original game designers of Downtown Nekketsu Monogatari and most of the other Famicom Kunio-kun games.