Hyper Marbles © 1991 Sega Enterprises, Limited.
Released in 1991 in Japan for the Sega Meganet online service.
Planning: Gray
Program: IZM
Art: Hiroyuki Kawaguchi (Hiro.K)
Music: Masafumi Ogata (M.O), Takayuki Nakamura (T.N)
CONSOLES:
Sega Mega-CD (mar.18, 1994) "Game no Kanzume Vol. 1 [Model G-6032]"
Game's ROM.