Sonic the NFL cheat code : r/SonicTheHedgehog

Sonic Mania, A Gamer's Cheat Codes Wiki

Every Cheat Code in Sonic Origins

4 Steps to Use Cheats in Sonic Mania Plus - KeenGamer

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

FGC #189 Sonic the Hedgehog 3 & Knuckles –

Sonic & Knuckles Cheats For Genesis Xbox 360 - GameSpot

Sonic & Knuckles Collection - PCGamingWiki PCGW - bugs, fixes

Sonic Mania Cheats - All Cheat Codes, What They Do, and How to Use Them - Guide

Sonic Origins cheat codes for level select, debug mode and Super

Sonic Colors: Ultimate Cheats & Cheat Codes for Xbox One, PlayStation 4, Nintendo Switch, and More - Cheat Code Central