Nintendo Switch Online: Cheats, codes and secrets for SEGA games

Sonic Origins: How To Access Level Select

Sonic the Hedgehog 2 Cheats For Genesis GameGear Sega Master System Xbox 360 iOS (iPhone/iPad) PC PlayStation 3 Android 3DS Nintendo Switch - GameSpot

Sonic Mania Cheats & Cheat Codes for PC, PS4, Xbox One, and Nintendo Switch - Cheat Code Central

All Sonic Origins Cheat Codes

Steam Community :: Guide :: Sonic Mania Plus Secrets & Cheat Codes

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

Sonic the Hedgehog 3 – Hardcore Gaming 101

Random Tweaks + Cheat Codes for Completed Saves [Sonic the Hedgehog (2013)] [Mods]

The 90s Cheat Survival Guide – MegaBites

Sonic the Hedgehog movies will become a trilogy