Barcode Taisen Bardigun is a Role-Playing game developed by Graphic Research and published by Tamsoft for the Game Boy Color. Barcode Taisen Bardigun was only released in Japan.

Players start off in Barcode Taisen Bardigun with a short cutscene. After the cutscene is over the player then gets to choose to be either the male or the female character.

Players scan cards in order to get new monsters and power ups. These monsters are raised by the players and can be used in battles.