Here is the full list of all 15 The Turing Test achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Completed Optional 1
Completed The Game
Completed Chapter Seven
Completed Chapter Six
Completed Chapter Five
Completed Chapter Four
Completed Chapter Three
Completed Chapter Two
Completed Chapter One
Completed Optional 2
Completed Optional 3
Completed Optional 4
Completed Optional 5
Completed Optional 6
Completed Optional 7