|Name of the file: Guilty Gear - Author: ANO - [PSX]|
Press Square, Triangle, Circle, or X at the character selection screen.
Hidden difficulty setting:
Hold Square + R2 + L1 + Down at the PlayStation logo, and keep the buttons held as the game loads.
Fight as Testament or Justice:
Successfully complete normal mode as any character.
Fight as Baiken:
Successfully complete normal mode with Sol or Ky. Baiken will appear after the credits. Defeat her to unlock her in versus and training modes. Note: Baiken is very fast and very cheap.
Fight as Bosses (Japanese version):
Press Down + Square + L1 + R2 at the Arc System Works logo. Release the buttons when the phrase "Team Neo Blood" disappears. Testament, Justice, and Baiken may now be selected in versus mode. This also replaces the "Normal" mode with "Hard" mode.
Place the game disc in an audio CD player and play track two to hear music from the game.
Either complete "Arcade" mode for the first time or reach Survival Level 20 in "Survival" mode and defeat Testament to unlock him in all modes.
Reach Survival Level 30 in "Survival" mode and defeat Dizzy to unlock her in all modes.
At the Press Start screen, press Down, Right, Right, Up, Start.
Unlock Testament Without Using Code
Either complete the "Arcade" mode for the first time or in "Survival" mode, reach Survival Level 20 and defeat Testament to unlock Testament in all modes.