en.wikipedia.org › wiki › Sonic_the_Hedgehog Sonic the Hedgehog - Wikipedia From Wikipedia, the free encyclopedia Video game and media franchise Sonic the Hedgehog Created by Yuji Naka Naoto Ohshima Hirokazu Yasuhara Original work Sonic the Hedgehog (1991) Owner Sega Years 1991–present… Sep 16, 2025 · Contributors to Wikimedia projects