Some classic games, including Sonic titles, are available through subscription services like Xbox Game Pass, PlayStation Now, and Nintendo Switch Online.
To help you get the most out of your emulation setup or explore more about the history of this game, please consider how you would like to proceed.
It is important to note that downloading copyrighted games you do not own is illegal. The legal, safe way to obtain such a file is to rip it directly from a physical disc you own. Playing Sonic Generations via Emulation