Sonic The Hedgehog's Gameworld ROM download is available to play for Sega Pico. This Sonic game is the US English version at EmulatorGames.net exclusively. Download Sonic The Hedgehog's Gameworld ROM and use it with an emulator. Play online Sega Pico game on desktop PC, mobile, and tablets in maximum quality. If you enjoy this free ROM on Emulator Games then you will also like similar titles Dragonball Z - Supersonic Warriors and Sonic Advance.