Project Zero (PlayStation 2)
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Alternate ending
Successfully complete the game under the nightmare difficulty setting. Note: You must play from beginning to end.
Chapter select
Successfully complete the game under the nightmare difficulty setting. A "Chapter" option will be unlocked in story mode.
Ending bonuses
Successfully complete the game to unlock the "Battle Mode", "Ghost List", "Sound Test", and "Special Function" options as well as alternate costumes.
Nightmare mode
Successfully complete the game in battle mode.
Screen saver
Allow the game to be paused for a few minutes. The "ghosts" will begin to put their bloody hands on the screen.