Sonic The Hedgehog 3 ROM Corruptions!

Super Sonic (lost build of cancelled Sega CD port of Sega Genesis platformer Sonic the Hedgehog 2; existence unconfirmed; 1992-1993) - The Lost Media Wiki

Sonic hacks - Sonic Retro

SAGE 2022 - Demo - Sonic Revisited - SAGE'22 Proof of Concept

Sonic the Hedgehog 3 (1994) - Download ROM SEGA-GENESIS

Sonic The Hedgehog CD (Sega Master System), Fan Games 'n' Hacks Wiki

Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Hidden Palace

Sonic & Knuckles Collection (Game) - Giant Bomb

Sonic The Hedgehog 3 Remastered (Hack Rom) By Press Start

Sonic and Knuckles & Sonic 3 (19XX) - Download ROM SEGA-GENESIS

Sonic & Knuckles: Collection (Sonic the Hedgehog 3/Sonic & Knuckles/Sonic 3 & Knuckles) : Video Games