SEGA Genesis Online Games
Explore a curated collection of SEGA Genesis games that run directly in your browser. From nostalgic classics to hidden gems, everything is ready to play with a built-in emulator.
No installation or sign-up is needed. Games load quickly and work on modern desktop browsers, so you can jump back into your favorite SEGA Genesis experiences anytime.
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Run, collect blue spheres, and avoid red ones in challenging spinning stages. -
Navigate side-scrolling stages, defeat enemies, and rescue friends from the Dream Thief.
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Dash through reimagined levels, collect rings, and defeat Dr. Robotnik.
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Jump, punch, and throw batarangs to stop the Joker and defeat enemies.
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Speed through levels, collect rings, and defeat Robotnik with Omochao's guidance.
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Run fast, jump over obstacles, defeat enemies, and collect rings in vibrant stages.
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Swing, jump, and use character powers to rescue friends from traps.
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Run fast, collect rings, defeat enemies, and save animals from Dr. Robotnik.
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Explore a fortress, battle enemies, solve puzzles, and find hidden Chaos Emeralds.
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Race through levels, collect rings, defeat robots, and solve puzzles in classic gameplay.
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Guide Sonic through isometric levels to rescue Flickies and reach the goal ring.
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Run, jump, and spin dash through vibrant levels to stop Dr. Robotnik.
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Bounce through pinball tables, dodge enemies, and collect Chaos Emeralds.
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Race through vibrant levels, dodging robots and collecting rings to stop Dr. Robotnik.
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Speed through colorful zones, collect rings, and defeat enemies with Tails.
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Team up as Power Rangers to fight enemies and summon the Megazord in battles.
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Race through colorful levels, collect rings, and defeat enemies to save animals.
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Race through colorful levels, build speed, dodge hazards, and defeat Dr. Robotnik.
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Race through vibrant levels, collect rings, and battle robots to save the day.
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Race through colorful levels, spin dash past enemies, and defeat Dr. Robotnik.
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Dash through vibrant levels, defeat enemies, and collect Chaos Emeralds using Shadow's abilities.
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Guide a crocodile through levels, collect rings, defeat robots, and climb walls.
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Dash through colorful levels, collect rings, defeat enemies, and rescue animals.
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Guide an armadillo through vibrant levels, defeat robots, and overcome obstacles.
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Race through stages, destroy enemies, dodge obstacles, and use hyperdrive for boosts.
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Control a hockey team, chase the puck, pass, shoot, and score against your opponent.
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Run fast, defeat enemies, and collect Chaos Emeralds in colorful levels.
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Guide a character through mazes, eat dots, avoid ghosts, and collect fruits.
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Guide a blue hedgehog through levels, collect rings, and defeat enemies.
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Dash through levels, jump over obstacles, collect rings, and defeat enemies.
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Run, jump, and fight as Po to stop Lord Shen from conquering China.
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Team up as Rangers to fight enemies, solve puzzles, and defeat bosses.
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Race through colorful levels, defeat robots, and collect rings while using Spin Attacks.
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Race through levels as Sonic, Tails, or Knuckles, using their skills to defeat enemies.
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Race through levels, dodge enemies, collect rings, and rescue animals from Dr. Robotnik.
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Speed through levels, dodge enemies, collect Chaos Emeralds, and face Dr. Robotnik.
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Race through revamped levels, mastering jumps and dodging enemies to stop Dr. Robotnik.
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Race through revamped levels, dodge enemies, and outsmart Dr. Robotnik.
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Dash through colorful zones, collect rings, and defeat enemies to rescue animals.
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Dash through vibrant zones, jump on enemies, and collect rings to defeat Dr. Robotnik.
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Race through colorful levels, dodge enemies, and collect Chaos Emeralds to defeat Dr. Robotnik.
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Run, jump, and spin dash to defeat machines and collect rings.
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Race through fast-paced stages, dodging enemies and using speed boosts to overcome obstacles.
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Run and bounce through colorful levels while dodging enemies and defeating Dr. Robotnik.
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Fly through the city, defeat robots, and confront Lex Luthor.
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Control Sonic and Tails to swing, toss, collect rings, and solve puzzles.
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Run, jump, and collect rings through vibrant, remixed levels while avoiding enemies and hazards.
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Speed through revamped levels, dodge enemies, and defeat Dr. Robotnik.
![Sonic The Hedgehog 2 (world) (rev A) [hack By Smtp V0.50] (~sonic 2 Smtp)](https://classic.mariogames.be/sega/21435/sonic-the-hedgehog-2-world-rev-a-hack-by-smtp-v0-50-sonic-2-smtp.png)
![Sonic The Hedgehog 2 (world) (rev A) [hack By Esrael V01.0a] (~sonic 2 Delta Ii)](https://classic.mariogames.be/sega/21437/sonic-the-hedgehog-2-world-rev-a-hack-by-esrael-v01-0a-sonic-2-delta-ii.png)
![Sonic The Hedgehog (usa, Europe) [hack By Jcferggy V20080831] (~sonic - Pixel Perfect)](https://classic.mariogames.be/sega/21447/sonic-the-hedgehog-usa-europe-hack-by-jcferggy-v20080831-sonic-pixel-perfect.png){kind=tracking}
![Sonic The Hedgehog 2 (world) (rev A) [hack By Team Lost Land V2.0] (~sonic - The Lost Land 2)](https://classic.mariogames.be/sega/21434/sonic-the-hedgehog-2-world-rev-a-hack-by-team-lost-land-v2-0-sonic-the-lost-land-2.png)
![Sonic The Hedgehog (usa, Europe) [hack By Hivebrain V0.20] (~sonic The Hedgehog Plus)](https://classic.mariogames.be/sega/21448/sonic-the-hedgehog-usa-europe-hack-by-hivebrain-v0-20-sonic-the-hedgehog-plus.png)
![Sonic The Hedgehog (usa, Europe) [hack By Team Megamix V3.0] (~sonic - Mega Mix)](https://classic.mariogames.be/sega/21442/sonic-the-hedgehog-usa-europe-hack-by-team-megamix-v3-0-sonic-mega-mix.png)
![Sonic The Hedgehog 2 (world) (beta) [hack By Esrael V0.03] (~sonic 2 Delta 0)](https://classic.mariogames.be/sega/21439/sonic-the-hedgehog-2-world-beta-hack-by-esrael-v0-03-sonic-2-delta-0.png)
Sonic
Pac-man
Pokemon
Ninja Turtles
Star Wars
Angry Birds