With over 40 titles from the SEGA Genesis era, including all the Sonic The Hedgehog favorites, fans will experience these classics now in sleek HD at a new low price. With plenty of single-player and multiplayer action, gamers will take down a huge variety of enemies, including Sonic's nemesis Dr. Eggman, shuriken-flinging ninjas, hordes of altered beasts and the world's greatest fighting champions.