Power Stone Portable is a fighting game developed by Capcom for the PlayStation Portable. It compiles the Power Stone series, featuring enhancements such as the inclusion of four new characters from Power Stone 2. The game retains the series' signature 3D arena battles and dynamic gameplay, allowing players to engage in chaotic multiplayer matches and explore a variety of unique environments.
Capcom ported the entire Power Stone series to the PlayStation Portable with a few enhancements: most notably, the PSP version of the original Power Stone included the four new characters introduced in Power Stone 2.