The Sonic the Hedgehog Franchise is a popular multimedia franchise created by Sega that features a blue anthropomorphic hedgehog named Sonic. First introduced in 1991, Sonic quickly became a symbol of speed and agility, captivating audiences with his adventures against the evil Dr. Robotnik. The franchise has expanded to include numerous video games, animated series, and merchandise. Over the years, Sonic has evolved, introducing new characters like Tails and Knuckles, and branching into various genres beyond platforming. The franchise remains a beloved part of gaming culture, appealing to both nostalgic fans and new players alike.