Note: Emulating a game you don’t own is piracy. Ripping your own copy for personal backup is legally gray but widely tolerated.
If you just want a good 3D Sonic game on PC, try: Download Sonic The Hedgehog 2006 Pc Full Version -FREE-
If you love Sonic, support the official releases on Steam or consoles. And if you’re just curious about the trainwreck that is Sonic ’06 , watch a YouTube playthrough — it’s safer and far more entertaining than risking your PC’s security. Note: Emulating a game you don’t own is piracy