Note: This game is also titled Rei Zero.
 
 
 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 on the nightmare difficulty setting. 
 Note: You must play from beginning to end.
 
 
 
 Chapter select
 
 Successfully complete the game on the nightmare difficulty setting. 
 A "Chapter" option will be unlocked in story mode.
 
 
 
 Nightmare mode
 
 Successfully complete the game in battle mode to unlock the nightmare 
 difficulty setting.



 Unlock ZERO Ability 

 Succesfully beat the game once to unlock ghost list. On your second play, 
 successfully complete the ghost list (108 ghosts in total) and you will be able to 
 unlock the most powerful upgrade ZERO for your camera. 


 
 
 
 Game Shark Codez: 
 
 Master Code (Must Be On):
 0E3C7DF2 1853E59E
 EE8E43FE BCCB77E2
 
 Infinite Health:
 CE99D41A BCA99C77
 
 Max Score:
 DE989AF6 BC413102
 
 Enable Slow Function on Camera:
 FE989AE2 BCA99B85
 
 Enable See Function on Camera:
 FE989AED BCA99B85
 
 Enable Paralyze Function on Camera:
 FE989AEC BCA99B85
 
 Enable Search Function on Camera:
 FE989AEF BCA99B85
 
 Enable Sense Function on Camera:
 FE989AEE BCA99B85
 
 Enable Chase Function on Camera:
 FE989AE9 BCA99B85
 
 Enable Zoom Function on Camera:
 FE989AE8 BCA99B85
 
 Enable None Function on Camera:
 FE989AEB BCA99B85
 
 Enable Zero Function on Camera:
 FE989AEA BCA99B85
 
 Enable All Bonus Functions on Camera:
 DE989AE2 BEAB9D85
 
 Enable All Special Functions on Camera:
 DE989AEE BEAB9D85
 FE989AEA BCA99B85