Sonic the Hedgehog is a popular video game character created by Sega in 1991. He is known for his blue color, red shoes, and incredible speed. The franchise features various games, animated series, and merchandise, making Sonic a cultural icon. Players often navigate through colorful levels, collecting rings and battling enemies, primarily the villain Dr. Robotnik. Sonic's character embodies a carefree and adventurous spirit, appealing to both children and adults. Over the years, he has appeared in numerous spin-off games, comics, and movies, further expanding his universe. The franchise continues to evolve, introducing new characters and gameplay mechanics.