Sonic CD is a 2D platform game developed by Sonic Team and published by Sega in 1993. The game was also ported to the PC in 1996. Sonic CD is the fourth game in the Sonic the Hedgehog series, and introduces features such as time travel and “Sonic CD power-ups” which improve Sonic’s speed and jumping ability.

Sonic CD for the PC features enhanced graphics over the console version, and also includes the “hidden” levels and bosses that were not included in the original game. In addition, the PC version allows the user to choose between the Japanese and American …