Play Sonic CD Act 1 for SEGA genesis / Mega Drive online in your browser. Sonic CD Act 1

Play Sonic Kyukyoku for SEGA genesis / Mega Drive online in your browser. Sonic Kyukyoku is a sonic the hedgehog hack made by Iso_KiloTeam Kyukyoku Credits: Iso Kilo, Gemini, G4, LJ Star, Mega Team, F...

Play Sonic Advance completely online and for free in our collection! Help Sonic and his Tails friends, Amy Kmuckles to destroy the terrible Eggman.

Play Sonic 3C Delta for SEGA genesis / Mega Drive online in your browser. Sonic 3C Delta is a hack of Sonic The Hedgehog 3 (& Knuckles). It is a compilation of early/unused content for Sonic The H...

Tired of all the action, and want a relaxing game with a familiar face? Sonic IO Club gives you the Blue speedster in an Input-Output online game

Sonic Jump Fever 2: Play free online on Desura! Join Sonic in an endless quest for gold rings, compete globally, and relive the iconic adventure.

Play Sonic Spinball for SEGA genesis / Mega Drive online in your browser. Sonic the Hedgehog Spinball, or Sonic Spinball (ソニック・スピンボール Sonikku Supinbōru?), is a pinball video game in the Sonic the Hedg...

Play Sonic in Paynt for SEGA genesis / Mega Drive online in your browser. Sonic in Paynt is a parody hack of Sonic the Hedgehog for the Sega Mega Drive/Genesis by sebmal (credited as "thehulk" in the ...