"Battle of Kawanakajima" is the 2nd postcard wargame published by Formosa Force Game. It simulates the 4th "Battle of Kawanakajima" during the warring states period in Japan. Two player lead Takeda and Uesugi army respectively. You can choose to move to adjacent area and fight happened in the are contain both sides army. Who accompolishes the victory condition in 5th turn wins the game.