I beat sonic 3 and knuckles on mobile with the best ending : r/SonicTheHedgehog

Sonic 3 and Sonic & Knuckles remaster in Sonic Origins developed by Headcannon - My Nintendo News

Sonic and the Game Boy Advance – Retro Faith

Sonic Origins on Steam

What's your favorite 2D Sonic Game : r/SonicTheHedgehog

Surge the Tenrec, Sonic Wiki Zone

Sonic and Knuckles alternative ending by Ruensor on DeviantArt

Sonic the Hedgehog 2 ending explained, How it sets up Sonic 3

Sonic Generations (Greatest Hits) - PlayStation 3 : Sega of America Inc: Video Games

There. Doomsday zone is finished. : r/SonicTheHedgehog

People can't reconcile SONIC CD happening between 1 & 2 because Mecha Sonic is a downgrade LMAO, so I made this based on actual game canon : r/ SonicTheHedgehog

Sonic Heroes - Wikipedia