Iwasaki Giken Kogyo

Iwasaki Giken Kogyo Co., Ltd. (岩崎技研工業株式会社) was a Kyoto-based company that was primarily invloved in software development. They were notably contracted by Nintendo to reverse engineer Donkey Kong for the purpose of developing Donkey Kong Jr. in 1983. They would later assist Nintendo R&D1 with programming development on a number of games on the Famicom/NES, until the programming division was split off to become Intelligent Systems in 1986. The company closed in April 2000.

Metroid

1986 Wii 3DS WiiU

5,1

Gyromite

1985 NES famicom

Stack-up

1985 NES famicom

5,8

Wrecking Crew

1985 Wii NES GBA

5,7

Soccer

1985 Wii NES WiiU

6,9

Devil World

1984 Wii NES 3DS

7,2

Duck Hunt

1984 NES WiiU Arcade

7,2

Donkey Kong Junior

1982 Arcade