A longplay for Sonic 1 hack is Sonic: Intro The Void. <br /> <br /> <br />Sonic: Into The Void is a hack of Sonic the Hedgehog (16-bit) for the Sega Mega Drive / Sega Genesis by Blueblur93 which features a complete overhaul of the game, including new artwork, new HUD, new abilities and many other things. <br /> <br />The version 4.1 has now been released which includes even more of level changes, new music and sounds, edited/new sprite art, new act exclusive palettes, new zone and reworked bosses. (Note: The bosses are just mere concepts, future releases will have more tweaks to the bosses, ultimately leading to completely fresh looking bosses while using some of the original game's ideas.)
