Games Released on Friday, June 21, 1991

Ninja Gaiden III: The Ancient Ship of Doom released in Japan on Friday, June 21, 1991 for Family Computer.

Family Computer

Choplifter II: Rescue Survive released in Japan on Friday, June 21, 1991 for Game Boy. This is the only known release date for this game.

Game Boy

Loopz released in Japan on Friday, June 21, 1991 for PC-9800 Series and Sharp X68000.

PC-9800 Series · Sharp X68000

Dinosaur released in Japan on Friday, June 21, 1991 for PC-9800 Series.

PC-9800 Series

Jungle Wars released Worldwide on Friday, June 21, 1991 for Game Boy. This is the only known release date for this game.

Game Boy

Marvel Putt Golf released in Japan on Friday, June 21, 1991 for PC-9800 Series. This is the only known release date for this game.

PC-9800 Series

Ys III: Wanderers from Ys released in Japan on Friday, June 21, 1991 for Super Famicom. This is the only known release date for this game.

Super Famicom

Advanced Daisenryaku: Deutsch Dengeki Sakusen released in Japan on Friday, June 21, 1991 for Sega Mega Drive/Genesis. This is the only known release date for this game.

Sega Mega Drive/Genesis

Hiryuu no Ken Special: Fighting Wars released in Japan on Friday, June 21, 1991 for Family Computer. This is the only known release date for this game.

Family Computer

Halley Wars released in Japan on Friday, June 21, 1991 for Sega Game Gear.

Sega Game Gear