Here are some cheats and tips for the game Kessen.
Play as the West:
Successfully complete the game as the East.
Play as Minsunari Ishida, for the Kuzegawa,
Sekigahara and Minakuchi battles:
Successfully complete the game as Tokugawa. Issue the
“Enough! We must retire!” army order to play as
Jousui Kuroda andYuki Sanada in campaign mode.
Battle mode option:
Successfully complete the game as the East and the West.
A new option that allows you to choose your battle mode
will be unlocked at the main menu. Any previous battle
may be fought, as either the East or the West.