Sonic CD on the PlayStation Network (PSN) was a beloved 2011 remaster of the original 1993 Sega CD classic. It was primarily available for the before being delisted in 2022 to make way for the Sonic Origins collection. Game Overview
: Entering 07-07-07 in the sound test grants access to a hidden challenge. Availability Status Sonic CD PSN
: The standalone digital version was delisted from the PlayStation Store in May 2022. Sonic CD on the PlayStation Network (PSN) was
The PSN version retained several famous "Easter Eggs" and hidden menus: Sonic CD PSN