Ending bonuses
Successfully complete the game to unlock the "Battle Mode", "Ghost List", "Sound Test", and "Special Function" options as well as alternate costumes.

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.

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.

One-Hit Kill
European Import: Project Zero. To kill the God Of Destruction easily, get the Doppleganger card. Toss it near him and it may kill him with one hit.

However, the Doppleganger card is difficult to get. You will need to upgrade the following cards to 9,999 EXP Points:

#45-Great Turtle
#69-Blue Dragon
#83-White Tiger*
#104-God Of Destruction* *

Note: You will want to copy these cards prior to transforming because they are rare cards.