Bakugan is a popular franchise that includes toys, an animated television series, and video games. It features small, collectible spheres that transform into various creatures when rolled onto a special card. Players use these creatures in strategic battles, aiming to capture Gate Cards and earn points. The franchise began in 2007 and quickly gained a large following. The animated series follows characters like Dan Kuso and his friends as they battle against opponents using their Bakugan creatures. The combination of strategy, collectible toys, and engaging storytelling has made Bakugan a favorite among children and collectors alike.