🎉 Dive into Nostalgia with Sonic's Ultimate Collection! Challenge friends with classic 2-player modes. Enjoy upgraded graphics in glorious 720p resolution. Discover and unlock classic arcade favorites. The definitive compilation for true SEGA fans. Relive the golden era of gaming with iconic titles. Classic SEGA Titles Hi-Def 720p Unlockable Games Sonic's Ultimate Genesis Collection for Xbox 360 is the largest compilation of classic SEGA titles, featuring beloved games like Sonic the Hedgehog and Streets of Rage, all upgraded to stunning 720p resolution. With several unlockable titles and massive multiplayer options, this collection is a must-have for both nostalgic gamers and new players alike.