Hacks - Metal Sonic Hyperdrive (2011)

A full hack of Sonic the Hedgehog 1, with tons of features, brand new levels, playable characters, S

Sonic the Hedgehog - Related games - Speedrun

Sonic ROM hacks/mods

Steam Workshop::My Sonic Collection

Metal Sonic Hyperdrive is a heavy modification of Sonic the Hedgehog for the Sega Genesis. It has brand new Zones, Sonic CD style gameplay, music,

Metal Sonic HyperDrive - (Sega Genesis)

Steam Workshop::SEGA Mega Drive & Genesis Classics Collection

Sonic the Hedgehog - Related games - Speedrun

Metal Sonic Hyperdrive Sonic and Sega Retro Forums

Metal Sonic HyperDrive (Sega Genesis) English Hack – Retro Gamers US

Sonic Hacking Contest 2013, post 2

Sonic Hacking Contest 2013, post 2

Metal Sonic Hyperdrive + Metal Sonic in Sonic 1-3K - The Sonic Center

Metal Sonic Hyperdrive + Metal Sonic in Sonic 1-3K