Play Sonic & Knuckles + Sonic the Hedgehog (World) online

Play Sonic & Knuckles + Sonic the Hedgehog (World) Online

5/5
Genesis
Unknown
The concluding sequel to Sonic the Hedgehog 3, and the only Sega Genesis game to feature lock-on technology (allowing players to play as Knuckles in Sonic the Hedgehog 2 and the ability to combine it with Sonic the Hedgehog 3 into one big adventure).

About Sonic & Knuckles + Sonic the Hedgehog (World)

Sonic & Knuckles + Sonic the Hedgehog (World) was first released in Invalid Date by Unknown for the Genesis system. Developed by Unknown, this game quickly became a fan favorite for its Action and Platformer elements.

Game Features

  • Authentic Genesis experience directly in your browser
  • Save and load your game progress at any time
  • Full screen gameplay option for immersive experience
  • Customizable keyboard controls
  • Action and Platformer gameplay that defined a generation
  • DeveloperUnknown
  • PublisherUnknown
  • Release DateUnknown
  • GenresActionPlatformer
  • PlatformsGenesis
  • Players0

Sonic & Knuckles + Sonic the Hedgehog (World) Series

How to Play Sonic & Knuckles + Sonic the Hedgehog (World) in Your Browser

1. Click Play

Simply click the "Play Now" button at the top of this page to start the game immediately.

2. Use Controls

Use your keyboard to control the game. Check the keyboard configuration section below for details.

3. Save Progress

Use the save feature to preserve your progress at any point in the game.

Pro Tip

For the best experience playing Sonic & Knuckles + Sonic the Hedgehog (World), use a desktop or laptop computer with a keyboard. Full-screen mode provides the most immersive gameplay.

Emulator Keyboard Configuration

EmulatorJS Keyboard Settings

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    Last updated: 2025-03-11T16:24:13.695Z

    This page is part of our effort to preserve classic video game history. Sonic & Knuckles + Sonic the Hedgehog (World) © Invalid Date Unknown. This online emulation is provided for historical preservation and educational purposes only.