P.T.O is another military sim from KOEI. In this game you can choose to be either Japan or the Allies. By managing your fleets and ordering new warships you can control many different sides of the conflict. (ship development, Base defense, Fleet arrangement, Direct battle control, Economic decisions) There are many different options of play in PTO, you can choose to play from one of many different famous battles or you can play the campaign. You can control one side or both. There are also limited controls on victory conditions.