Nintendo Research & Development 1 was a division of the Japanese company Nintendo. It was founded in 1970. 

It was closed after Nintendo's internal development groups were restructured by the then-president of Nintendo, Satoru Iwata, in 2003. 

Games developed by Nintendo R&D1:

2002

Air Hockey Video Game. Scan a card into an e-Reader connected to a Game Boy Advance to play air hockey.

1992

Platform Game. Mario recovers his stolen castle from Wario.

1990

Puzzle Game. In the handheld variation, Dr. Mario eliminates three kinds of viruses with pills with two differently shaded halves.

Puzzle Game. Dr. Mario uses two-colored pills to eradicate three different kinds of viruses.

1989

Platform Game. Mario travels to Sarasaland and rescues Princess Daisy from the alien Tatanga.

1984

Light Gun Shooting Game. A hunter, with the help of his hunting dog, shoots ducks and practices by shooting clay pigeons.

1983

Static-Screen Platform Game: Mario and his brother Luigi have to get rid of pests in a sewer.

1982

Static-Screen Platform Game: Donkey Kong Jr. has to rescue his father who has been caged by Mario.

1981

Static-Screen Platform Game: Mario has to rescue his girlfriend Pauline from her kidnapper, Donkey Kong.

1980

Juggling LCD Game. In the first Game & Watch game, Mr. Game and Watch juggles.

Whack-a-Mole LCD Game. In the third Game & Watch game, Mr. Game & Watch whacks moles with hammers.