A longplay for Sonic 1 hack is Metal Sonic in Sonic the Hedgehog.
Metal Sonic in Sonic the Hedgehog is a hack of Sonic the Hedgehog created by Darkon360. It stars Metal Sonic as the playable character instead of Sonic the Hedgehog. The game is modified to use Metal Sonic's sprites in place of Sonic's. Comes with 3 different play styles, The Original, Sonic 2 Spindash, and Hyperdrive.
