History has not been kind to the Sega CD add-on, which has largely been regarded as a failure. Still, the console did have several excellent exclusives, among which was an ambitious time-hopping adventure in its most popular franchise. Sonic CD was one of the games that made a Sega CD worth owning. While its cartridge-based brothers saw frequent rereleases, Sonic CD's reissues on the PC and GameCube (via the Sonic Gems Collection) were clunky and inaccurate, as well as missing features. So it is with great celebration among Sonic series fans that Sega has rereleased Sonic CD on modern platforms as a download game, but what makes it even sweeter is the care and effort that has gone into the conversion