Play Sonic & Knuckles online for free in your browser. Sonic & Knuckles is a 1994 platformer developed by Sonic Team for the Sega Genesis. Features unique lock-on technology cartridge that connects wi...

✅Play Sonic Advance 3 online, from Eggman, from Sonic mania A 100% FREE game. Are you looking for the most classic Sonic games for the GameBoy Advance? W...

Play Sonic Spinball online for free in your browser. Sonic Spinball (Sonic the Hedgehog Spinball) is a 1993 pinball-platformer hybrid for the Sega Genesis. Players launch Sonic through elaborate pinba...

Play Sonic & Johnny game online and unblocked. The evil doctor has joined hands with Johnny to get his grasps over the Chaos Emerald.

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Play Sonic Gaiden game online at Y9FreeGames. Collect Gold Rings and try to get to the end of the level as fast as possible!

Want to play some nice classic game? Play Sonic Chaos, Side view perspective game, from the famous developer Aspect Co., Ltd., released in the year 1993, by clicking here. Sonic Chaos (Sega Game Gear)...

Play Sonic 2 Armageddon Game for SEGA genesis / Mega Drive online in your browser. Sonic 2 Armageddon Game is a hack of Sonic the Hedgehog 2 for the Sega Mega Drive/Genesis by xenoSonic. The layouts o...

Sonic 2 SMTP is a retro action platformer mod with new physics, remixed layouts and sharper movement. Play it online today.

The running game about the blue hedgehog that can run on the ultra-speed is something we all know and remember since childhood. Well, there are good news for all nostalgic gamers that like classics – ...