
Retro Sonic was a fan game project by Christian "The Taxman" Whitehead which would, later on, become the Retro Engine.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | PC | Dec 31, 2007 | Worldwide |

Retro Sonic was a fan game project by Christian "The Taxman" Whitehead which would, later on, become the Retro Engine.
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | PC | Dec 31, 2007 | Worldwide |