Power Stone (パワーストーン, Pawā Sutōn) is a fighting game developed and published by Capcom. Power Stone was initially released on the Sega NAOMI hardware[2] and later ported to the Dreamcast. In October 2006, Capcom ported the game and its sequel Power Stone 2 to the PlayStation Portable as Power Stone Collection, known in Japan as Power Stone Portable (パワーストーン ポータブル, Pawā Sutōn Pōtaburu). Manga and anime adaptations of the game have also been released.