Try your hand at crafting your own Sonic experiences as you master the arts to become a Sonic legend - rivalled by none! Carve your own levels and experiences as you take the classic blue hedgehog on a mission into Emerald isles to take on the mighty Dr. Robotnik and collect the plentiful coins to defeat the doctor and save the animals from being transformed into robots in the amazing Sonic The Hedgehog Open Source Project!
Retro arcade fans out there looking to replicate this awesome gaming experience by taking on other new challenges might also enjoy playing Kid Icarus - Angel Land Story, Super Mario Land 2 - 6 Golden Coins and the fantastic Super Mario Land.
Sonic The Hedgehog Open Source Project is an online retro game which you can play for free here at playretrogames.com It has the tags: arcade, classic, sonic, and was added on Jan 28, 2015. It has been played 33979 times and is available for the following systems: sega / md / Sega Genesis You can also play Sonic The Hedgehog Open Source Project unblocked.