: You can currently play the remastered Sonic CD as part of the Sonic Origins Plus collection on PS4 and PS5, which includes all the features of the PSN version plus additional content.
: The standalone digital version was delisted from the PlayStation Store in May 2022.
: This version used Christian Whitehead’s Retro Engine , which provided a smooth 60fps experience, widescreen support, and the ability to play as Tails . Sonic CD PSN
: To unlock the Sound Test, you must beat the Time Attack special stages in under 4 minutes. Once unlocked, specific code combinations reveal hidden screens.
The PSN version retained several famous "Easter Eggs" and hidden menus: : You can currently play the remastered Sonic
: Entering code 46-12-25 in the sound test displays a screen with distorted Sonics and a message in Japanese that translates to "Fun is Infinite — Sega Enterprises" .
Often cited as one of the best platformers in the franchise, Sonic CD is famous for its , allowing players to jump between Past, Present, and Future versions of every stage. : To unlock the Sound Test, you must
: Entering 07-07-07 in the sound test grants access to a hidden challenge. Availability Status