Samurai Shodown: Warrior's Rage 2

Cheats

Fight as Tohma Kuki:
Successfully complete story mode with Seishiro Kuki.

Fight as Mikoto:
Successfully complete story mode with Haomaru.

Fight as Yuda:
Successfully complete story mode with Mikoto.

Unlock all but one hidden character:
To unlock all but one of the other hidden characters (they are all clones) successfully complete
story mode with all the starting/default characters, except Rinka Yoshino.

Fight as "Ultimate" Seishiro Kuki:
Successfully complete story mode with all the characters, both hidden and default. He uses Tohma
Kuki's and his own sword.