Beat the game with Xiahou Dun, Dian Wei, Xu Zhu, Lu Xun, Taishi, and Diao Chan. To select him move right off the end of the charecter selection screen.

To play as Nobunaga first you must get three secret character (Zuge Liang,Lu Bu, Cao Cao). Then at title screen Press Up, Triangle, Down, X.

To play as Sun, go to the Title Screen. Highlight "1P battle" and the press: left, left, up, down, triangle, sqaure, L1 and R1. Then go to the character select screen to select the new character.

To get Toukichi, you must first earn the boss Cao Cao. Next, press Down, Down, Right, Up, Circle, Triangle, R1, and R2 at the title screen. A chime will confirm correct code entry.

First, beat the game with Zhou Yun, Guan Yu, and Zhang Fei. Then on your character select screen press LEFT until you find him.