Play Sonic & Knuckles + Sonic the Hedgehog 2 online

Play Sonic & Knuckles + Sonic the Hedgehog 2 Online

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Genesis

Unknown

Run, jump, and spin through levels as Sonic and Tails in order to thwart the plans of the nefarious Dr. Robotnik and free the kidnapped animals!

Available Versions

Sonic & Knuckles + Sonic the Hedgehog 2 (World) ()(Genesis)
Sonic & Knuckles + Sonic the Hedgehog 2 (World) [Hack by Hachelle-Bee v1.8] (Long Version) ()(Genesis)

DeveloperUnknown
PublisherUnknown
Release DateUnknown
GenresPlatformer
PlatformsGenesis
Players0

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Sonic & Knuckles + Sonic the Hedgehog 2 Series

Play Sonic 4: Cybernetic Outbreak

Sonic 4: Cybernetic Outbreak

Play Sonic & Tails 2 (Japan)

Sonic & Tails 2 (Japan)

Play Sonic & Tails (Japan)

Sonic & Tails (Japan)

Play Sonic 7

Game Body Color(GBC)

Sonic 7

Play Sonic 6 (Unl)

Sonic 6 (Unl)

Play Sonic - Angel Island Adventure - The First Half (AIZ Demo)

Sonic - Angel Island Adventure - The First Half (AIZ Demo)

Play Sonic - Fast The Hedgehog

Sonic - Fast The Hedgehog

Play Sonic - South Island's Encore (SHC Release)

Sonic - South Island's Encore (SHC Release)

Play Sonic - Project Revenge (SHC '24 Demo)

Sonic - Project Revenge (SHC '24 Demo)

Play Sonic - The Return of Painful World Spikes Kaizo

Sonic - The Return of Painful World Spikes Kaizo

Play Sonic - The Boss Challenge

Sonic - The Boss Challenge

Play Sonic & Ashuro (REV02 5.00) (2022 Update)

Sonic & Ashuro (REV02 5.00) (2022 Update)

Play Sonic & Johnny

Sonic & Johnny

Play Sonic & Knuckles (World)

Sonic & Knuckles (World)

Play Sonic - Mysterious Visionary (Demo)

Sonic - Mysterious Visionary (Demo)

Play Sonic & Ashuro (REV01 4.05)

Sonic & Ashuro (REV01 4.05)

Play Sonic & Knuckles + Sonic the Hedgehog (World)

Sonic & Knuckles + Sonic the Hedgehog (World)

Play Sonic & Knuckles DX

Sonic & Knuckles DX

Play Sonic & Knuckles Master Edition Demo

Sonic & Knuckles Master Edition Demo

Play Sonic & Knuckles Master Edition SHC21

Sonic & Knuckles Master Edition SHC21

Play SoNiC & SHADOW Double jump 2 by TRaiNoR

SoNiC & SHADOW Double jump 2 by TRaiNoR

Play Sonic 1 - 50Hz = 60Hz (240p Edition)

Sonic 1 - 50Hz = 60Hz (240p Edition)

Play Sonic 1 - Better Edition

Sonic 1 - Better Edition

Play Sonic & Shadow Double Jump Remix

Sonic & Shadow Double Jump Remix

Play Sonic 1 - CC Remake

Sonic 1 - CC Remake

Play Sonic 1 - Dick Move Prevention Edition

Sonic 1 - Dick Move Prevention Edition

Play Sonic 1 - DSK Edition

Sonic 1 - DSK Edition

Play Sonic 1 - Fishsticks

Sonic 1 - Fishsticks

Play Sonic 1 - Galaxy Edition

Sonic 1 - Galaxy Edition

Play Sonic 1 - Master Edition IV

Sonic 1 - Master Edition IV

Play Sonic 1 - Large Levels Demo

Sonic 1 - Large Levels Demo

Play Sonic 1 - No Spin Challenge

Sonic 1 - No Spin Challenge

Play Sonic 1 - Master Edition IV - Final Phase

Sonic 1 - Master Edition IV - Final Phase

Play Sonic 1 - Over 9000

Sonic 1 - Over 9000

Play Sonic 1 - Physics Abuse

Sonic 1 - Physics Abuse

Play Sonic 1 - Point & Click Edition (By Nat The Porcupine)

Sonic 1 - Point & Click Edition (By Nat The Porcupine)

Play Sonic 1 - Score Rush

Sonic 1 - Score Rush

Play Sonic 1 - Rerouted

Sonic 1 - Rerouted

Play Sonic 1 - South Island Expedition (formerly Definitive)

Sonic 1 - South Island Expedition (formerly Definitive)

Play Sonic 1 - The Next Level

Sonic 1 - The Next Level

Play Sonic 1 - The Ring Ride 1

Sonic 1 - The Ring Ride 1

Play Sonic 1 - The Ring Ride 2

Sonic 1 - The Ring Ride 2

Play Sonic 1 - The Ring Ride 3

Sonic 1 - The Ring Ride 3

Play Sonic 1 - The Ring Ride 4

Sonic 1 - The Ring Ride 4

Play Sonic 1 - Tisha Project

Sonic 1 - Tisha Project

Play Sonic 1 - Unfinished Example Remade (Final Release)

Sonic 1 - Unfinished Example Remade (Final Release)

Play Sonic 1 - YOLO Edition

Sonic 1 - YOLO Edition

Play Sonic 1 - WCES Remake

Sonic 1 - WCES Remake

Play Sonic 1 (SonicPaint) (MarkeyJester)

Sonic 1 (SonicPaint) (MarkeyJester)

Play Sonic & Knuckles + Sonic the Hedgehog 2 (World) [Hack by Hachelle-Bee v1.8] (Long Version)

Sonic & Knuckles + Sonic the Hedgehog 2 (World) [Hack by Hachelle-Bee v1.8] (Long Version)

Play Sonic & Knuckles + Sonic the Hedgehog 3 (World)

Sonic & Knuckles + Sonic the Hedgehog 3 (World)

Play Sonic 1 (SpeedCap) (MarkeyJester)

Sonic 1 (SpeedCap) (MarkeyJester)

Play Sonic 1: Back 2 The Future

Sonic 1: Back 2 The Future

Play Sonic 1: Painto Edition 2

Sonic 1: Painto Edition 2

Play Sonic 1: Sonic 3 Edition

Sonic 1: Sonic 3 Edition

Play Sonic 1: Contemporary

Sonic 1: Contemporary

Play Sonic 100 - Sunset Hill Demo

Sonic 100 - Sunset Hill Demo

Play Sonic 1: Black and White Edition V2.5

Sonic 1: Black and White Edition V2.5

Play Sonic 2 - Anniversary Edition

Sonic 2 - Anniversary Edition

Play Sonic 2 - Modgen Edition

Sonic 2 - Modgen Edition

Play Sonic 2 - Archives

Sonic 2 - Archives

Play Sonic 2 - Chicago Bulls Edition

Sonic 2 - Chicago Bulls Edition

Play Sonic 2 - Multiple Sonics

Sonic 2 - Multiple Sonics

Play Sonic 2 - Odyessy Special

Sonic 2 - Odyessy Special

Play Sonic 2 - Rerouted

Sonic 2 - Rerouted

Play Sonic 2 - Score Rush

Sonic 2 - Score Rush

Play Sonic 2 - Sonic 1 Style

Sonic 2 - Sonic 1 Style

Play Sonic 2 - Archives (SHC2023)

Sonic 2 - Archives (SHC2023)

Play Sonic 1337

Sonic 1337

Play Sonic 2: Aluminium Edition

Sonic 2: Aluminium Edition

Play Sonic 2: Hold Right To Win Edition

Sonic 2: Hold Right To Win Edition

Play Sonic 2: Lose Tails Or Else

Sonic 2: Lose Tails Or Else

Play Sonic 2: Return of Shadow

Sonic 2: Return of Shadow

Play Sonic 2: Return of Shadow

Sonic 2: Return of Shadow

Play Sonic 2: S3 Edition

Sonic 2: S3 Edition

Play Sonic 2: The Secret Zones

Sonic 2: The Secret Zones

Play Sonic 3 - EXE Edition

Sonic 3 - EXE Edition

Play Sonic 3 & Knuckles Chaotix Edition

Sonic 3 & Knuckles Chaotix Edition

Play Sonic 3 & Knuckles But With Funny Power Ups

Sonic 3 & Knuckles But With Funny Power Ups

Play Sonic 3 & Knuckles Hard Bosses Edition

Sonic 3 & Knuckles Hard Bosses Edition

Play Sonic 3 & Knuckles Hard Bosses Edition 2 v100.3

Sonic 3 & Knuckles Hard Bosses Edition 2 v100.3

Play Sonic 3 & Knuckles Hard Bosses Edition 2 v1.1

Sonic 3 & Knuckles Hard Bosses Edition 2 v1.1

Play Sonic 3 & Knuckles Hard Bosses Edition 2 v200.1

Sonic 3 & Knuckles Hard Bosses Edition 2 v200.1

Play Sonic 3 & Knuckles Hard Bosses Edition 2 v400.0

Sonic 3 & Knuckles Hard Bosses Edition 2 v400.0

Play Sonic 3 & Knuckles Hard Bosses Edition 2 v300.0

Sonic 3 & Knuckles Hard Bosses Edition 2 v300.0

Play Sonic 3 & Knuckles Juke Denton Edition v0.39

Sonic 3 & Knuckles Juke Denton Edition v0.39

Play Sonic 3 & Knuckles Megamix

Sonic 3 & Knuckles Megamix

Play Sonic 3 & Knuckles Rerouted (v2)

Sonic 3 & Knuckles Rerouted (v2)

Play Sonic 3 & Knuckles Painto Edition v2.5

Sonic 3 & Knuckles Painto Edition v2.5

Play Sonic 3 & Knuckles Super Peel Out by snkenjoi (SK Hack)

Sonic 3 & Knuckles Super Peel Out by snkenjoi (SK Hack)

Play Sonic 3 - Power Of Knuckles

Sonic 3 - Power Of Knuckles

Play Sonic 3 & Shadow

Sonic 3 & Shadow

Play Sonic 3 - Generations Edition

Sonic 3 - Generations Edition

Play Sonic 3 - Blue Knuckles Story

Sonic 3 - Blue Knuckles Story

Play Sonic 3: D.A. Garden Edition

Sonic 3: D.A. Garden Edition

Play Sonic 3&K Mania Edition

Sonic 3&K Mania Edition

Play Sonic: Scorched Quest

Sonic: Scorched Quest

Play Sonic & Sega All-Stars Racing (USA) (En,Fr,Es)

Nintendo DS(NDS)

Sonic & Sega All-Stars Racing (USA) (En,Fr,Es)

Play Sonic & Sega All-Stars Racing (Europe) (En,Fr,De,Es,It)

Nintendo DS(NDS)

Sonic & Sega All-Stars Racing (Europe) (En,Fr,De,Es,It)

Play Sonic (SMK)

Game Boy Advance(GBA)

Sonic (SMK)

Play Sonic 3 - Fighter Sonic (Unl)

Game Boy Advance(GBA)

Sonic 3 - Fighter Sonic (Unl)

How to Play Sonic & Knuckles + Sonic the Hedgehog 2 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 2, 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: 2025-03-14T08:36:40.327Z

This page is part of our effort to preserve classic video game history. Sonic & Knuckles + Sonic the Hedgehog 2 © Invalid Date Unknown. This online emulation is provided for historical preservation and educational purposes only.