Sonic the Hedgehog Spinball Cheats For Sega Master System Genesis GameGear - GameSpot

Sonic Classic Heroes, Wiki

Sonic Origins cheats: Super Sonic, level select, and more

Here's Some Cheat Codes You Can Use In Sonic Mania – NintendoSoup

Sonic The Hedgehog 3 (Sonic 3) CHEAT CODES

Sonic the Hedgehog 3/Hidden content - Sonic Retro

Tails' Channel, celebrating 15 years on X: A number of Sonic 3 & Knuckles soundtest features were added in the latest update. @TheOcelot01 recapped all the codes in the list below. #SonicNews

GameShark Sonic Advance 3 Codes, PDF, Japanese Games

I got the Sonic 3 November 3rd Proto running on the Wii! (or

Sonic Origins level select codes and how to find Hidden Palace Zone

Sonic Origins cheats level select, debug mode, Hidden Palace