Sonic's Ultimate Genesis Collection (Xbox 360)

Sonic's Ultimate Genesis Collection (Sega Mega Drive Ultimate Collection in PAL regions) is a compilation of video games developed by Backbone Entertainment and published by Sega for PlayStation 3 and Xbox 360. The compilation features 48 Sega games (49 counting two versions of Altered Beast) which were previously released for the Sega Genesis (including most of the Sonic the Hedgehog titles released for the system), arcades and the Master System. It is the sequel to the Sega Genesis Collection released previously for the PlayStation 2 and PlayStation Portable, but contains 16 (in NTSC regions) more games (including unlockable extras).