Genesis1994Plays in your browser
Sonic & Knuckles
Free to play. No install, no account.
Play now edition World
Your forever threeDoes this game make the cut?Pick this gameAndroid app Beta 7
Your next level.
Retro Passport + XP · Time Warp · Lucky spin
Free forever. No ads†.
Passport is optional; account required. Guests can preview.
Inside the game

Download
High scores
About Sonic & Knuckles
Sonic and Knuckles join forces to defeat rotten Dr. Robotnik's Death Egg invasion ! Sonic has the speed, Knuckles has the power, but do you have the skill ? 8 massive new zones. 3 spectacular special stages. And more...
Sponsored by our hosting partner
Your next world.
Starts here. Web hosting, VPS & dedicated servers. Make room for what comes next. Explore hosting
Hosting donated to Back2OldGames
Starts here. Web hosting, VPS & dedicated servers. Make room for what comes next. Explore hosting


Player memories
Remember Sonic & Knuckles? Share a memory or a tip for other players.
The next memory could be yours.
Sign in to leave a memoryLoading the memory card…