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

Nightmare mode
Win the game in battle mode.

Alternate ending
Win the game under the nightmare difficulty setting. *** You must play from beginning to end.

Chapter select
Win the game under the nightmare difficulty setting. A "Chapter" option will be unlocked in story mode.

PS2 Cheats for Rei Zero

Rei Zero cheat codes

Rei Zero cheats