Sonic & Knuckles + Sonic The Hedgehog 3 is a classic game for the Sega Genesis platform. Join Sonic and his new ally, Knuckles, as they team up to defeat the evil Dr. Robotnik. This action-packed platformer combines the gameplay of Sonic The Hedgehog 3 and Sonic & Knuckles, allowing players to experience the full adventure seamlessly. Explore vibrant levels, collect Chaos Emeralds, and speed through loops and ramps in this iconic game that defined the 16-bit era.