Sonic the Hedgehog was a planned conversion of Sonic the Hedgehog to the Mega CD. It was shown at Summer CES 1992 in Chicago and featured in issue 11 of the Mega Play magazine. A short gameplay video was shown which may have actually been footage of the Mega Drive game. This game was discontinued in favor of Sonic the Hedgehog CD.
<mediaplayer>File:Sonic the Hedgehog 1 CD at 1992 Summer CES.flv</mediaplayer>
|File||Date||Source||Article type||Title and comments||Writer(s)||Review score|
|1992-08||Mega Play #11||News|| "Sonic the Hedgehog"
|Sonic the Hedgehog games for the Sega Mega Drive and its add-ons|
|Sonic the Hedgehog (1991) | Sonic the Hedgehog 2 (1992) | Sonic the Hedgehog CD (1993) | Sonic the Hedgehog 3 (1994) | Sonic & Knuckles (1994) | Chaotix (1995) | Sonic 3D: Flickies' Island (1996)|
|Prototype versions||Unreleased games|
|Sonic 2 | Sonic CD | Sonic Spinball | Dr. Robotnik's Mean Bean Machine | Sonic 3 | Sonic & Knuckles | Knuckles in Sonic 2 | Chaotix | Sonic 3D||Sonic the Hedgehog (Mega-CD) | Sonic the Hedgehog 2 CD | Sister Sonic | Sonic-16 | Sonic the Hedgehog 3 Limited Edition | Sonic Sports | Untitled STI Sonic Game | Sonic Mars|
|Unreleased Sonic the Hedgehog Games|
Sonic's Edusoft (Master System)
Sonic Sports (Sega 32X)