|Sonic the Hedgehog CD (prototype 806)|
|Developer: SEGA, Sonic Team|
|System(s): Sega CD|
|Genre: 2D Platform|
Sonic CD Build 820 is a near final prototype for Sonic CD for the Sega CD. Unlike other prototypes the disc comes complete with coverart and was released in stores as a demo CD in Japan. The demo has a limited amount of levels playable, but this can be circumvented with a level select code.
Front of CD