Unlock the 4th Weapon:
To get the 4th weapon ( the list below ) , complete the following scenarios on Hard difficulty with all Bonus Tactical completed in Story Mode .
Yukimura - Osaka
Keiji - Hasedo
Nobunaga - Honnoji
Mitsuhide - Yamazaki
Kenshin - Shizugatake
Oichi - Lake Yogo
Kunoichi - Rescue of Mitsunari
Magoichi - Hasedo
Shingen - Nagashino
Masamune - Hasedo
Hanzo - Odawara
Hideyoshi - Komaki Nagakute
Tadakatsu - Sekigahara
Ina - Castle Numata
Ieyasu - Osaka
Mitsunari - Sekigahara
Nagamasa - Odani
Sakon - Sekigahara
Yoshihiro - Sekigahara
Ginchiyo - Ishigaki Plains
Kanetsugu - Hasedo
Nene - Odawara
Motochika - Anegawa
Kiyomasa - Ishigaki Plains
Kanbei - Osaka
Muneshige - Sekigahara
Kai - Kasai Osaki rebellion
Ujiyasu - Great Kanto Defense
Hanbei - Chugoku
Motonari - Yamazaki