Nobunaga's Ambition: Iron Triangle

[final kaoss]

Extra scenarios

Complete the indicated task to unlock the corresponding scenario.

Battle Of Nagashino: Complete the 1582 scenario in Unification mode.
Incident In Osaka: Complete a Unification scenario a "Regent" rank.
Onin Legacy: Complete a Unification scenario with a "Shogun" rank.
Ten Years After: Complete the 1570 scenario in Unification mode.
The Final Battle: Complete a Unification scenario with all researchable technologies completed.
To Declare War: Complete a Unification scenario while playing as the Oda clan and view five Nobunaga-related events.

[final kaoss]

Officers

Complete the indicated task in local mode to unlock the corresponding scenario.

Kiso Yoshinaka: Complete any scenario with the Oda Clan in the Oda, Takeda, Uesugi region.
Kusunoki Masashige: Complete any scenario with the Oda Clan in the Kinai region.
Masashige Kusnoki: Complete any scenario with the Oda Clan in the Kinki region.
Nasu Munetaka: Complete any scenario with the Mori Clan in the Sanin, Sanyo, Shikoku region.
Suguwara Michizane: Complete any scenario with the Shimazu Clan in the Kyushu region.
Sakanoue Tamuramaro: Complete any scenario with the Nanbu Clan in the Ezo, Mutsu, Dewa region.
Takauji Ashikaga: Complete the 1555 with the Hojo Clan in the Kanto region.

Successfully complete the "A Land Beseiged" Challenge mode scenario to unlock Chiyo Yamanouchi, Goemon Ishikawa, Bokuden Tsukuhara, and Sukezaemon Ruson

By completing Challenge mode, you will unlock the following officers. The other six unlockable officers are from Local mode: Yoshitsune Minamoto, Benkei Musashibo, Shizuka Minamoto, Katsumoto Hosokawa, Sozen Yamana, Takeru Yamato, Masakado Taira, Seimei Abe, Tokimune Hojo, and Akiie Kitabatake.

Chiyo Yamanouchi, Goemon Ishikawa, Bokuden Tsukahara, and Sukezaemon Ruson: Clear one of the 4-star scenarios in Challenge mode.

Masashige Kusunoki: Complete Local mode in the Kinki region.

Michizane Sugawara: Complete Local mode in the Kyushu region.

Munetaka Nasu: Complete Local mode in the Sanyo, Sanin, Shikoku region.

Takauji Ashikaga: Complete Local mode in the Kanto region.

Tamuramaro Sakanoue: Complete Local mode in the Ezo, Mutsu, Dewa region.

Yoshinaka Kiso: Complete Local mode in the Koshin, Hokuriku, Tokai region.

[final kaoss]

Special portraits

Successfully complete the Rise of Heroes scenario.