Ultimate difficulty:
After finishing the game under the hard difficulty setting.

Random difficulty:
After finishing the game with all sixteen characters.

Unlock Akechi Mitsuhide:
After finishing the game as Oda Nobunaga, Nou hime, and Mori Ranmaru.

Unlock Honda Tadakatsu:
After finishing the game as all previously unlocked characters.

Unlock Itsuki:
After finishing the game as Date Masamune.

Unlock Kasuga:
After finishing the game as Uesugi Kenshin and Sarutobi Sasuke.

Unlock Maeda:
After finishing the game as Nou hime.

Unlock Matsu:
After finishing the game as Maeda.

Unlock Mori Ranmaru:
After finishing the game as Oda Nobunaga.

Unlock Sappi Sasuke:
After finishing the game as Takeda Shingen.

Unlock Shimazu Yoshihiro:
After finishing the game as Itsuki and Zabii.

Unlock Zavy:
After finishing the game as Honda Tadakatsu.