Complete Chapter 3 in a single session while fighting hostile ghosts with no better than Type-14 Film and every damaging shot having at least one Camera Shot or Shutter Chance [save in Ch2 before entering Kurosawa House]
Complete Chapter 5 in a single session while defeating every ghost possible to encounter at least once [except Unrest in Piece; hang around if you see challenge indicator, someone still on the list is near.. save in Ch4 before obtaining Hammer Key in Cell
Complete Chapter 4 in a single session while protecting Mayu from all harm [each Fatal Frame in a photo that also captures Mayu will compensate for a single time she took damage; save in Ch3 before entering Kurosawa, 2F Doll Stand Room]
Complete Chapter 6 in a single session while capturing both Akane and her Doll together in a single photo every time you encounter them as vanishing or hostile [save in Ch5 before entering Kiryu House]
In Kiryu House, 2F Hidden Room defeat Akane and her Doll by damaging them only in 10 seconds after successful use of "Evade" Camera function against any one of them without leaving the room
Complete Chapter 8 in a single session while defeating every encountered hostile ghost [save in Ch7 before picking up Bound Diary 1 in Tachibana House, 2F Itsuki's Room]
In Final Chapter enter Kurosawa, 1F Great Hall, snap stationary ghost "The Repentance" while all villagers gathered there are still "alive", then slaughter them all
Reach Sacrificial Altar while defeating every Mourner you encounter in the Passageway without taking damage [each time you capture a Fatal Frame or successfully use Camera function "Evade" compensates a single time of taking damage]
From the moment the first Mourner spawns reach Sacrificial Altar in 3 minutes without taking damage once and without defeating anyone [progress indicator shows seconds and will show up more frequently with the less time you have left]
Complete Final Chapter in a single session without healing or consuming Stone Mirror [can heal if Mayu is still with you; save in Ch8 before solving puzzle in The Old Tree]
Evade attacks of 13 different ghosts by stunning them using "Evade" Camera function [no restrictions at all: can load, quit, die, fail, alternate between Story and Mission modes; Akane's and Yoshitatsu's Dolls count]
Reach a total of 99 Camera Shots and Shutter Chances while performing every type of them at least once [no restrictions at all: can load, quit, die, fail, alternate between Story and Mission modes; progress indicator shows only total number]
Completely explore All God's Village and all its interiors and obtain all three Maps along the way [progress indicator shows only exploration; check for maps in Menu -> File -> Maps]