From Activision: Bakugan is based on the story of Dan and his friends whose lives were forever changed when mysterious cards fell from the sky. Creating a game from the cards where powerful creatures known as Bakugan battle, it wasn’t long before they discovered that their hobby was much more than just a simple pastime. Utilizing special game cards Bakugan battle masters roll spheres onto the cards, which activate and transform into Bakugan “battle brawling” action figures.