Power Stone is a 1999 arcade fighting game developed and published by Capcom, released on the Sega NAOMI arcade board and ported to the Dreamcast home console. It consists of battles in three-dimensional environments and contains objects that could be picked up and used. A sequel, Power Stone 2, was released a year later, and manga and anime adaptations have also been made. Both games were later ported to the PlayStation Portable as Power Stone Collection in 2006, known in Japan as Power Stone Portable.