Darkstalkers 3: Vampire Savior EX [PSX]

Fight as Marionet:
Highlight the "?" icon at the character selection screen. Press Select(7) followed by any button. Marionet will transform into the form of the opponent in each match.

Fight as Shadow:
Highlight the "?" icon at the character selection screen. Press Select(5) followed by any button. Shadow will transform into the previous opponent in the next match,

Play as Original Gallon:
Successfully complete the game with Gallon. Then highlight Gallon at the character selection screen and press Select + PP or Select + KK.

Play as Hyper Bishamon:
Successfully complete the game with Bishamon. Then highlight Bishamon at the character selection screen and press Select + PP or Select + KK.

Fight as Hanya or Oboro Bishamon:
Highlight Bishamon at the character selection screen. Then, hold Select and press any two Punch or Kick buttons simultaneously. Alternately, highlight Bishamon, then hold L2 then press any Punch or Kick.

Fight against Hyper Bishamon:
Begin game play in single player mode and do not lose in any round and defeat at least two characters with EX moves.

Play as Vampire Hunter Phobos:
Hold Select to choose Phobos at the character selection screen.

Play as Night Warriors Talbain
At the character select screen, highlight Talbain, hold the Select button and press all three Punch buttons together.

Easy bonus character select:
Enable "Shortcut" mode. Highlight the desired hidden character location in shortcut character selection menu. Press Select to turn that character's name red and use that character.