SONIC'S ULTIMATE GENESIS COLLECTION XBOX 360 X360

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