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 as Sonic, jump on enemies, collect rings, and explore unfinished levels with Tails. -
Race through colorful levels, collect Chaos Emeralds, and defeat Robotnik's robots.
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Jump between planets and battle enemies to rescue Princess Peach in space.
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Race through colorful levels, spin into enemies, and collect rings.
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Race through colorful levels, collect rings, and stop Dr. Robotnik.
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Run through side-scrolling stages, defeat enemies, and collect Chaos Emeralds.
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Race through vibrant levels, spin dash enemies, and collect Chaos Emeralds.
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Control Mecha Sonic to dash, dodge enemies, and master platforming in side-scrolling stages.
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Guide Sonic to defeat enemies, collect items, and explore hidden paths.
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Fly, dodge obstacles, collect rings, and explore hidden paths in this platformer.
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Dash through snowy levels and defeat winter machines in this fan-made adventure.
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Run and jump through levels as Sonic and Tails, collecting rings and defeating enemies.
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Dash through colorful levels, collect rings, and defeat enemies to save animals.
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Guide Mario through levels, jump on enemies, and defeat bosses to reach the end.
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Guide a character through 3D mazes, eating dots and avoiding ghosts while jumping.
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Explore levels, glide, climb walls, and find hidden paths as Knuckles.
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Dash through revamped levels and defeat enemies while taking on Dr. Robotnik.
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Guide a blue hedgehog through stages, dodge enemies, collect rings, and defeat Dr. Robotnik.
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Race through vibrant levels, collect rings, and defeat Robotnik's machines.
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Run through vibrant levels, collect rings, and defeat robots alongside a friend.
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Dash through colorful zones, spin into enemies, and race to stop Dr. Robotnik.
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Run, jump, collect rings, and use a hammer to defeat enemies.
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Guide a bee through stages, collect rings, and slingshot across gaps while avoiding hazards.
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Explore dungeons, solve puzzles, and battle enemies to reclaim a powerful orb.
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Guide Sonic through isometric levels, jump on enemies, and rescue Flickies.
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Guide a darker hedgehog through revamped levels and defeat enemies.
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Launch birds with a slingshot to rescue eggs and defeat green pigs.
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Guide a character through levels, battle robots, rescue friends, and solve puzzles.
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Soar through the city, rescue hostages, defuse bombs, and fight robots.
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Dash through vibrant zones, jump on enemies, and collect rings with Sonic and Tails.
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Guide a speedy character through vibrant levels, defeating enemies and collecting rings.
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Guide a snake through levels, collect orbs, avoid hazards, and defeat enemies.
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Dash through snowy levels, collect rings, and smash badniks in a festive adventure.
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Guide Sonic through levels, collect rings, and solve puzzles with precise jumps.
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Dash through levels, defeat robots, collect rings, and avoid hazards.
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Race through zones, roll into enemies, and defeat Robotnik to free the animals.
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Guide Sonic through 3D levels, rescue Flickies, and defeat robots.
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Run, jump, and speed through vibrant zones while battling Dr. Robotnik's machines.
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Speed through stages, defeat enemies, collect Chaos Emeralds, and explore new layouts.
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Guide a blue hedgehog through mazes, collect rings, and defeat robots.
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Guide Sonic and Tails through stages, collect rings, and navigate tricky layouts.
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Control Sonic as he bounces through a pinball machine, collecting Chaos Emeralds and defeating bosses.
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Guide Metal Sonic through platforming challenges and navigate tricky layouts to reach the end.
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Race through colorful levels, collect rings, and defeat Dr. Robotnik with Sonic and Tails.
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Run, jump, and use jutsu to battle ninjas and defeat bosses.
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Race through levels, collect rings, defeat enemies, and take down Dr. Robotnik.
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Dash through colorful levels, swing your hammer, and defeat enemies to finish.
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Race through colorful levels, collect rings, and defeat Robotnik's robots with Sonic and Tails.
![Sonic The Hedgehog 2 (world) (beta) (simon Wai) [hack By Esrael V0.23] (~sonic 2 Delta)](https://classic.mariogames.be/sega/21440/sonic-the-hedgehog-2-world-beta-simon-wai-hack-by-esrael-v0-23-sonic-2-delta.png)
![Sonic The Hedgehog 2 (world) (rev A) [hack By Hachelle-bee V1.81] (long Version)](https://classic.mariogames.be/sega/21436/sonic-the-hedgehog-2-world-rev-a-hack-by-hachelle-bee-v1-81-long-version.png)
Sonic
Pac-man
Pokemon
Ninja Turtles
Star Wars
Angry Birds