Bouncer (PS2)

Unlock Alternate costumes:
Press and hold L1, L2, R1, or R2 and push X choose a person at the character selection screen. You can only enable this code in versus and survival modes.

Unlock Hidden FMV sequence:
Finish the game as Sion.

Unlock Bonus characters:
Finish the game in story mode to unlock more characters each time that it is finished.

Finish the game (not in story mode) once to unlock Echidna, Dauragon1, Dauragon2, Dauragon3, Mogetsu, Mogetsu unmasked, PD-4, Dominique, and Kaldea.

Increased character rank:
Every time the game is Finishd in story mode, the rank of the extra characters in versus and survival modes will increase. This does not include Volt, Sion, and Kou.

When Sion, Volt, and Kou each have an S rank, all previously unlocked characters in versus or survival modes will also be at an S rank.

Unlock Echidna:
Finish the MSD Cargo Train level to unlock Echidna in versus and survival modes.

Unlock Dauragon shirtless:
Finish the game for a third time using any character. After Beating Dauragon for the second time, he will get up again and fight topless. Beat him to unlock him in versus and survival modes.

Unlock Dauragon fighting with one arm:
In story mode, beat Dauragon at his first encounter. The one armed fighting version of Dauragon will be unlocked in versus and survival modes.

Unlock Dominique:
Play the game in story mode until Dominique destroys the group of PD-4s to unlock her in versus and survival modes.

Unlock Kaldea:
Beat Kaldea before the final encounter with Dauragon in story mode to unlock her in versus and survival modes.

Unlock Kou with MSF costume:
Play through the entire game, only Chooseing Kou. Save the game after Kou enters the Mikado building as a MSF soldier. The MSF costume for Kou will now be unlocked in versus and survival modes.

Unlock Leann Caldwell:
Play through the entire game, only Chooseing Kou. After you Beat Dauragon for the final time you will view a FMV sequence where you have to fight Leann. Beat her to unlock her in versus and survival modes.

Unlock Master Wong:
Choose Volt or Kou in their story line through the Mikado Building and have either of them fight Kaldea. Choose Sion for the fight with Dauragon. After the battle, Sion remember a battle with Master Wong. Beat him to unlock Master Wong in versus or survival modes.

Unlock Mugetsu with mask:
Finish the Mikado Building-Hanging Garden level to unlock Mugetsu with his mask in versus and survival modes.

Unlock Mugetsu without mask:
Finish the Galeos-Mid Flight level to unlock Mugetsu without his mask in versus and survival modes.

Unlock PD-4:
Beat the PD-4 during story mode to unlock it in versus and survival modes.

Unlock Sion with black hood:
Finish survival mode by Beating the black-hooded version of Sion to unlock that costume in versus and survival modes.

Unlock Wong Leung:
Use only Volt or Kou through the entire game. However, when you are going to fight Threw for the last time, Choose Sion. When you finish the game, Sion will have a flashback. Beat Wong Leung to unlock him in versus mode.