Extra Characters:
Zhuge Liang - Beat the game with Guan Yu, Zhang Fei and Zhao Yun. Cao Cao - Beat the game with everybody else except the three above. Lu Bu - Beat the game with Zhuge Liang and Cao Cao. Fourth Hidden Character - The fourth hidden character is a very famous Japanese ancient Warlord (strange), and basically he has the same attack as Lu Bu. First you must be able to use the three bosses, and at the title screen, press Square, Up, Triangle, Down, Cross. It must be entered quickly and you'll hear a "ping" when you succeed. If you are using the Quick Select Character, you can simply choose him by pressing L or R. Last Hidden Character - On 1-P battle, quickly press Left, Left, Up, Down, Triangle, Square, L1, R1, you'll hear a "ping" when you succeed. And you can choose the character "Sun Seung Heung" in the character select screen by L1 or L2.