Sonic & Knuckles + Sonic the Hedgehog 3

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Game Information

sonic & knuckles + sonic the hedgehog 3 game

Play as Knuckles and combine it with the gameplay of Sonic the Hedgehog 3 for a more grandeur adventure! Complete dozens of levels in Sonic & Knuckles + Sonic the Hedgehog 3! Find hidden areas, collect secret emeralds and unlock character secrets!

Sonic & Knuckles + Sonic the Hedgehog 3 (also called Sonic 3 and Knuckles) is a sequel to the Sonic the Hedgehog 3 for Sega Genesis. This game is the only one on its platform to feature a lock-on technology that allows players to play as Knuckles. This game is acclaimed to be one of the greatest Sonic games of all time. The game also lets you play as super sonic and hyper sonic, but to unlock these characters you must find the 7 chaos and super emeralds. Have a blast and play this awesome retro game!

Click inside the screen to activate controls

Arrow Keys – Directional Buttons / Movement
Press “Z” Key – A button
Press “X” Key – B button
Space – Select
Enter – Start

To save your game:hover over the emulator screen and use the icons to save your progress.
Down arrow icon (save), Up arrow icon (load).

There have been 1258 likes from 1443 votes on this game.

Game Controls

Click screen to activate.
    = Directions
Z = A   X = B   C = C
A = X   S = Y   D = Z
 enter ↵  = Start
  space   = Mode

Game Reviews


Play Sonic & Knuckles + Sonic the Hedgehog 3 game online in your browser free of charge on Arcade Spot. Sonic & Knuckles + Sonic the Hedgehog 3 is a high quality game that works in all major modern web browsers. This online game is part of the Arcade, Action, Emulator, and SEGA gaming categories. Sonic & Knuckles + Sonic the Hedgehog 3 has 1258 likes from 1443 user ratings. If you enjoy this game then also play games Sonic Mania Edition and Sonic 3 Complete. Arcade Spot brings you the best games without downloading and a fun gaming experience on your computers, mobile phones, and tablets. New arcade games and the most popular free online games are added every day to the site.