A true, classic Sonic experience: Gorgeous pixel graphics featuring a variety of new Zones with iconic favorites from Sonic 1, 2, 3, Sonic & Knuckles and Sonic The Hedgehog CD Definitive version: Pixel-perfect HD visuals, 60 FPS gameplay and all new content in one package! Join Sonic and his friends as they face off against Dr Eggman and his new robo-henchmen the Hard Boiled Heavies New playable characters join the fun with Sonic: Seen in past Sonic titles, Mighty the Armadillo and Ray the Flyin