A Hack of Sonic the Hedgehog, fully replacing Sonic into a playable Metal Sonic, along with REV01 background effects and a few tweaks. comes with 4 different playstyles for Metal Sonic.

The patch is in xdelta format due to shifting data resulting in IPS patches containing original code.

• No-Intro Name: Sonic The Hedgehog (USA, Europe)
• (No-Intro version 20130710-102701)
• ROM/File SHA-1: 6DDB7DE1E17E7F6CDB88927BD906352030DAA194
• Sonic The Hedgehog (W) (REV00) [!]