There are four scenarios to be unlocked by achieving certain things in game. You can only unlock one scenario each time you complete the game. However, if you save right before you win, you can reload and finish again, and you'll get another scenario if the requirements were met.
Unlockable How to Unlock Incident In Osaka Complete a Unification scenario with the rank of "Regent." Onin Legacy Complete a Unification scenario with the title of "Shogun." The Final Battle Complete a Unification scenario with all researchable technologies researched. To Declare War Complete a Unification scenario as the Oda clan, having viewed five Nobunaga-related events, and refusing all offers to become Regent or Shogun.
Contributed By: Cardstock.
10 extra characters are unlocked by completing Challenge mode. They are: Yoshitsune Minamoto Benkei Musashibo Shizuka Minamoto Katsumoto Hosokawa Sozen Yamana Takeru Yamato Masakado Taira Seimei Abe Tokimune Hojo Akiie Kitabatake
Unlockable How to Unlock Chiyo Yamanouchi, Goemon Ishikawa, Bokuden Tsukahara, Sukezaemon Ruson Clear one of the 4-star scenarios in Challenge mode Masashige Kusunoki Clear Local mode in the Kinki region Michizane Sugawara Clear Local mode in the Kyushu region Munetaka Nasu Clear Local mode in the Sanyo/Sanin/Shikoku region Takauji Ashikaga Clear Local mode in the Kanto region Tamuramaro Sakanoue Clear Local mode in the Ezo/Mutsu/Dewa region Yoshinaka Kiso Clear Local mode in the Koshin/Hokuriku/Tokai region
Contributed By: Lord_Conqueror.
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