Successfully complete level 40 in the time attack challenge. Then, hold R1 while choosing Billy at the character selection screen.
Successfully complete level 30 in the time attack challenge. Then, hold R1 while choosing Rugal at the character selection screen.
Successfully complete the single attack challenge to unlock King.
At the character selection screen, hold R1 while choosing Kyo.
At the character selection screen, hold R1 while choosing Chris.
Successfully complete level 20 in the time attack challenge. Then, hold R1 while choosing Iori at the character selection screen.
At the character selection screen, hold R1 while choosing Shermie.
At the character selection screen, hold R1 while choosing Yashiro.
Successfully complete the team attack challenge to unlock Shingo.
At the character selection screen, hold R2.
