Power Stone (Power Stone Collection) - PSP Gameplay 1080p (PPSSPP) - YouTube
Born for Wii: Power Stone 2 (page 3) | Engadget
Power Stone designer Hideaki Itsuno talks about developing the series, hopes for a revival - Nintendo Wire
Meta-Review: Power Stone 2 - Sega Dreamcast - RetroGaming with Racketboy
PSP - Power Stone Collection - Character Portraits (Power Stone 2) - The Spriters Resource
Power Stone Similar Games - Giant Bomb
Born for Wii: Power Stone 2 (page 2)
Power Stone - Video Games » Sega » Sega Dreamcast - Wii Play Games
Combat Core is a 4 player fighter inspired by Power Stone! It has a Wii U stretch goal and with its emphasis on multiplayer fun, it'd be perfect for Wii U. :
Power Stone png images | PNGWing
PSP - Power Stone Collection - Character Portraits (Power Stone) - The Spriters Resource
Power Stone (Dreamcast) Gameplay - YouTube
Power Stone Inspired Indie Brawler LastFight Could Come to Wii U - Destructoid - Nintendo