The Silent Service – Chinmoku no Kantai( a.k.a. The Silent Service – 沈黙の艦隊 ) was developed by GAM., Released in April 10, 1993 Other Informations: FD x4 Released on April 10, 1993 in Japan. Retail price: 12800 Yen.
Taiheiyou no Arashi DX( a.k.a. 太平洋の嵐DX ) was developed by GAM., Released in December 24, 1988 Other Informations: FD x5 Released on December 24, 1988 in Japan. Retail price: 14800 Yen.
Jissen Igo Taikyoku Go Kichi-kun was developed by GAM., Released in April 10, 1988 Other Informations: FD x1 Released on April 10, 1988 in Japan. Retail price: 14800 Yen.
Game Jang( a.k.a. 芸夢じゃん ) was developed by GAM., Released in July 15, 1993 Other Informations: FD x2 Released on July 15, 1993 in Japan. Retail price: 7800 Yen.