MobyGoal achieved! Thanks to all contributors who helped us reach 250 documented ZX81 Games.

Shigeo Koyama

Also Known As

  • Danna

Game Credits


Tokyo Xtreme Racer Zero (2001)   (Director)


Tokyo Xtreme Racer Zero (2001)   (Course Program)
Mighty Morphin Power Rangers: The Movie (1995)   (Sub Programmer)
Slam Dunk: Kyōgō Makkō Taiketsu! (1995)   (Programmers (プログラマー))
Popful Mail (1994)   (Reprogramming)
Vay (1993)   (USA Version Program)
Master of Darkness (1992)   (Program adviser)
Shin Megami Tensei (1992)   (Sub Programmer)
Shura no Mon (1992)   (Programmers (プロフラマー))


Putt & Putter (1991)   (Special thanks to)

Developer Biography

There is no biography on file for this developer.