Kessen Cheats

When you beat East's section of the game you get to view the war route
you took from the main menu, you also get to play as the west in your
nest new game.  When you beat that part you get the choose battle
mode on the main menu.  You can play any battle that you have
done and choose to be the east or the west.

Successfully complete the game with the East and the West to unlock a new option at the main menu that allows you to choose your battle mode. Any previous battle may be fought, with either the East or the West.

Successfully complete the game with the East and the West to unlock a new option at the main menu that allows you to choose your battle mode. Any previous battle may be fought, with either the East or the West.

To get Musashi play through the game as the East until mission 5. When you get to mission 5, beat it without losing a unit or a commander losing a duel. You also cannot have lost a mission before.