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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Guide Pac-Man through levels using a slingshot to solve puzzles and avoid enemies. -
Race through revamped zones with Sonic, Tails, and Knuckles while tackling new challenges.
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Guide Mario through levels, jumping over obstacles and defeating enemies while collecting power-ups.
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Race through colorful levels, collect Chaos Emeralds, and defeat Dr. Robotnik with Tails.
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Run, jump, and dodge hazards while collecting rings and battling Dr. Robotnik.
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Run, jump, collect rings, and defeat Robotnik in this classic platformer.
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Speed through vibrant levels, collect rings, and smash enemies as a giant Sonic.
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Control three characters to navigate stages, defeat enemies, and collect emeralds.
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Guide a character through twisted levels while dodging traps and memorizing enemy patterns.
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Guide Mario through levels, jump on enemies, break blocks, and collect power-ups.
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Choose your Pokémon and battle opponents in strategic turn-based matches.
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Race through colorful zones, jump on enemies, and collect Chaos Emeralds.
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Race through colorful levels, jump, spin, collect rings, and defeat Dr. Robotnik.
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Guide a character through mazes, eating dots and jumping to avoid or chase ghosts.
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Explore, catch Pokemon, battle trainers, and challenge gym leaders to complete your Pokedex.
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Run through colorful zones, defeat enemies, and collect Chaos Emeralds.
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Dash through levels, jump over obstacles, and collect Chaos Emeralds with Sonic and Tails.
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Guide Sonic through stages, collect rings, defeat robots, and manage hostile Flickies.
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Guide Sonic through levels, jumping over obstacles and defeating Dr. Robotnik's machines.
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Guide Mario through fast-paced levels, jumping on enemies and collecting rings.
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Race through zones, collect Chaos Emeralds, and defeat Robotnik as Metal Sonic.
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Guide Sonic through a pinball machine, hitting targets and defeating enemies.
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Run and jump through reimagined levels, dodge enemies, and tackle bosses.
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Race through colorful levels, using speed and abilities to defeat Dr. Robotnik.
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Run, jump, and defeat bosses while collecting rings to stop Dr. Robotnik.
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Race through stages as Sonic, Tails, or Knuckles while dodging enemies and solving platforming challenges.
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Guide Nobita through dream worlds, using gadgets to rescue friends and dodge hazards.
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Speed through colorful zones, collect Chaos Emeralds, and outsmart Dr. Robotnik.
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Speed through vibrant levels, dodge enemies, collect rings, and defeat Dr. Robotnik.
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Guide Sonic through 3D spheres, collect blue spheres, and dodge red ones.
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Race through vibrant levels, jump, collect Chaos Emeralds, and defeat Dr. Robotnik.
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Guide Mario through levels, jump on enemies, and rescue Princess Peach from Bowser.
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Run, jump, and dodge enemies while collecting coins and reaching the flagpole.
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Race through colorful levels, collect Chaos Emeralds, and defeat bosses.
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Guide your trainer to collect musical notes and stun enemies with your drum set.
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Speed through levels, dodge enemies, collect rings, and battle Dr. Robotnik.
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Dash through levels, collect rings, and defeat robots while avoiding traps.
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Aim and launch birds with special powers to defeat pig enemies and destroy structures.
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Control Dr. Eggman to build fortresses and defend against Sonic.
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Run through colorful levels, defeat bosses, and collect Chaos Emeralds with friends.
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Guide Ms. Pac-Man through mazes, eat dots, and avoid or chase ghosts.
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Speed through levels, dodge enemies, collect rings, and defeat Dr. Robotnik.
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Speed through vibrant levels, jump on enemies, and collect rings while exploring hidden paths.
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Race through colorful stages as Sonic and Tails, defeating enemies and bosses.
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Run and jump through Green Hill Zone while dodging and defeating Motobug enemies.
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Run, jump, and explore levels as Sonic, Tails, or Knuckles while collecting Chaos Emeralds.
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Control Kirby to inhale enemies, navigate levels, and defeat bosses.
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Race through vibrant levels, collect rings, and defeat enemies with Sonic and Tails.
![Sonic The Hedgehog 2 (world) (rev A) [hack By Colinc10 V1.0] (~robotnik's Revenge) (boss Mode)](https://classic.mariogames.be/sega/21438/sonic-the-hedgehog-2-world-rev-a-hack-by-colinc10-v1-0-robotnik-s-revenge-boss-mode.png)
![Sonic The Hedgehog (usa, Europe) [hack By Puto V1.1] (~sonic Remastered)](https://classic.mariogames.be/sega/21445/sonic-the-hedgehog-usa-europe-hack-by-puto-v1-1-sonic-remastered.png)
Sonic
Pac-man
Pokemon
Ninja Turtles
Star Wars
Angry Birds