Here is the full list of all 12 Pneuma: Breath of Life trophies - there are 4 bronze and 8 silver.
Completed the Prologue
Completed Chapter One
Completed Chapter Two
Completed Chapter Three
Completed Chapter Four
Completed Chapter Five
Completed Chapter Six
Completed the Story
Completed the Spirit Puzzle
Completed the Body Puzzle
Completed the Soul Puzzle
Found All Secrets