Reach 100% Growth on Swords, Spears, and Bows to unlock super weapons.
Successfully complete the game to have unique weapons from the Dynasty Warriors 
and Samurai Warriors series appear for purchase in the shop. These include 
Nobunaga's sword, Guan Yu's halberd, Zhao Yun's spear, Xing Cai's pike, Xiahou 
Yuan's club, Yukimura Sanada's spear, and Magoichi Saika's gun.