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 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 1
Completed Optional 2
Completed Optional 3
Completed Optional 4
Completed Optional 5
Completed Optional 6
Completed Optional 7