"Hellish Abyss" Ending
Beat the game in Fatal Mode (Viewable in Gallery mode once beaten)
Accesories B, C, D, and E type (Sun Hats, Halloween Headgear, Fox Masks, Egyptian headgear)
Beat the game in Normal Mode
Alternate ending, two more costumes, the crash lens, development documents and the promise sequence
Beat the game under nightmare difficulty
Expand camera mode
Complete the game once on easy or normal
Feel camera mode
Complete the game once on easy or normal
Gallery
Complete the game once on easy or normal
Ghost list
Complete the game once on easy or normal
Hard mode, two alternate costumes and glasses for Mio
Beat the game under normal difficulty
Maid costume and glasses for mayu
Complete all missions in mission mode
Mission Mode
Complete the game once on easy or normal
Set-up information
Complete the Ghost List
Two additional costumes
Complete all missions in mission mode with a "S" rank
Two costumes (Bondage and Pink and Gold Bikini's)
Beat the game in Fatal Mode
View the alternate ending, unlock nightmare mode and "ALBUM" options and the true ending sequence, two more costumes and the stop lens
Beat the game under hard difficulty