Play as a student:
Hold R1 + R2 + L1 + L2 when selecting a character.
Different characters will result in different Dojos and students.
All hidden characters:
To unlock all the hidden characters in Versus and
Tournament mode, defeat all the Dojos in single player mode.
All the silhouettes will be replaced by the faces of the Dojo Masters.
Ikosai:
When you complete the tournament, the 29th fighter will be
unlocked, but you cannot see his face. To play as him,
hold L1 + R1 + R2 + L2 then press X. When you face your
opponent you will be playing as him.
Confuse opponent:
Repeatedly press X + Circle during versus mode to make
it unclear whether you are going to attack.
Sites: