Navy Blue 90 (Kaisen Game) (JPN)

Navy Blue 90 on Game Boy is the second episode in a saga of naval battle games exclusively published in Japan. In this opus, you have a wider choice of boats to choose from freely on a grid map. You then try to destroy the entire opposing fleet in turn-based fashion. For this, you have classic and unlimited missiles but also additional and new weapons in this aspect (larger missiles, planes, radars). The software offers a two-player mode and a password saving system.