# Sonic & Knuckles - A Legendary Genesis Adventure Sonic & Knuckles is a groundbreaking platformer that introduced innovative lock-on technology to the Sonic series. Released by Sega in 1994 for the Sega Genesis (Mega Drive), this iconic title follows Sonic and Knuckles as they race to stop Dr. Robotnik from relaunching his Death Egg and collecting the Chaos Emeralds. With its vibrant 16-bit visuals, refined gameplay, and unforgettable soundtrack, Sonic & Knuckles is a retro gaming gem. ## Why Play Sonic & Knuckles? Sonic & Knuckles offers fast-paced platforming across eight dynamic zones, from Mushroom Hill to Sky Sanctuary. Play as Sonic with his speed or Knuckles with his gliding and climbing abilities, each unlocking unique paths. The lock-on feature allows combination with other Sonic games for expanded adventures. Perfect for retro ROM fans and speed enthusiasts, this game delivers thrilling action and replayability. ## Game Features - Speed through 8 unique zones packed with loops and secrets - Play as Sonic or Knuckles with distinct abilities - Collect Chaos Emeralds in immersive Special Stages - Battle Dr. Robotnik in epic boss encounters - Enjoy authentic Genesis gameplay on our retro ROM platform ## Play Sonic & Knuckles Online Glide through Mushroom Hill today! Our website, [Classic Joy Games](https://classicjoy.games), lets you play Sonic & Knuckles instantly with no downloads. Experience this retro masterpiece, optimized for modern browsers, and dive into one of Sonic’s greatest adventures. Ideal for fans of retro ROMs and high-speed platformers. Join players worldwide and enjoy Sonic & Knuckles on [Classic Joy Games](https://classicjoy.games). Start your high-speed quest now and discover why this game is a cherished part of Sonic’s legacy!