------------------------------------------------------------------------------------------------------------------------------------------------------------ Sonic Gems Collection help menu Sonic Gems Collection codes Overview Long-time Sonic fans, collectors, treasure hunters and newcomers to the series rejoice! The gem of all gems from the Sonic The Hedgehog family of products is coming this summer exclusively for the Nintendo GameCube! Until now, these titles have only been available previously in the arcade, on Sega CD, Sega Saturn and PC. Now you can relive the glory in one place — your living room!