Sega Genesis Collection is a package with 28 classic Genesis games: Alex Kidd in the Enchanted Castle, Altered Beast, Bonanza Bros., Columns, Comix Zone, Decapattack, Ecco the Dolphin, Ecco: The Tides of Time, Ecco Jr., Kid Chameleon, Flicky, Gain Ground, Golden Axe, Golden Axe II, Golden Axe III, Phantasy Star II, Phantasy Star III, Phantasy Star IV, Ristar, Shadow Dancer: The Secret of Shinobi, Shinobi III: Return of the Ninja Master, Sonic the Hedgehog, Sonic the Hedgehog 2, Super Thunder Blade, Sword of Vermilion, Vectorman, Vectorman 2, and Virtua Fighter 2.