Sonic The Hedgehog © 1991 Sega Enterprises, Limited.
Model G-3307
Cartridge ID: 670-1947
Package ID: 671-1805
Barcode: 4 974365 133078
Sonic the Hedgehog for Game Gear was released on December 28, 1991 in Japan. It was subsequently re-released on December 10, 1993 as a Meisaku Collection edition [Model G-3334].
Developer: Ancient
Game Programer : Shinobu Hayashi (Pinbot)
Graphic Designer : Ayano Koshiro, Takefuni Yunoue
Sound Producer : Masato Nakamura
Rearranging and Original Music : Yuzo Koshiro
Special Thanks : Yoshio Y, Lunarian SG
CONSOLES:
Microsoft XBOX (dec.9, 2004) "Sonic Mega Collection Plus [Model ZD6-00003]"
Sony PS2 (dec.9, 2004) "Sonic Mega Collection Plus [Model SLPM-65758]"
HANDHELDS:
Nintendo 3DS [Virtual Console] (dec.4, 2013) [Model GATJ]
Game's ROM.