Complete the prologue

Complete chapter 1

Complete chapter 2

Complete chapter 3

Complete chapter 4

Complete chapter 5

Complete chapter 6

Complete chapter 7

Complete chapter 8

Complete chapter 9

Visit all locations in the game

Meet all characters in the game

Make 25 deductions

Make 50 deductions

Make 75 deductions

Make 100 deductions

Make 125 deductions

Make 150 deductions

Inspect all items in the prologue

Admire all paintings in the main hall

Examine all books in the library

Inspect every window in the game

Stop for a refreshment during a key moment

Inspect all items hidden in the snow

Return to the scene of the crime, alone, for a 2nd time

Examine all items in the staff-related areas

Resolve the blackmail and murder cases completely

Complete the denouement

Pass the denouement, flawlessly