Fleet Commander is a single-player strategy and simulation game in which players command a Japanese naval fleet, including cruisers, battleships, submarines, and aircraft carriers, to engage in naval battles. In this game, the setting is inspired by a significant naval conflict near the end of World War II, with the game depicting a fictionalized version of this historical event. It stands out with its unique physical components, including a large map and plastic models of ships and airplanes, which players use to track and strategize their battles, as the game does not display the entire water area visually. Additionally, it features no background music during gameplay and utilizes the 'Turbo File' device for saving progress, enhancing its realism and immersive experience.