Power Stone Collection is a compilation video game developed by Capcom for the PlayStation Portable (PSP), released in 2006. It combines the fighting games Power Stone and Power Stone 2 from the Sega Dreamcast onto one portable platform. The collection offers quick-paced, arcade-style combat with a unique 3D arena fighting experience where characters can interact with the environment, picking up items and using them as weapons. Players choose from a diverse roster of fighters and engage in frenetic battles, either in single-player campaigns or in multiplayer modes such as wireless battles with friends.