BRAND NEW and SEALED Sony Playstation 4 Game. 

• 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: Pristine, high quality HD version to enjoy Sonic and his friends as they face off against Dr. Eggman and his new robo-henchmen the Hard Boiled Heavies!
• New characters join the fun with Sonic
• All-new Encore Mode
• New and improved features including Competition Mode