Here is the full list of all 34 Truberbrook achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Record all Dictaphone Entries
Finish the Game, Part II
Finish the Game, Part I
Finish Chapter Four
Listen to Madonna's Story
Record 30 Dictaphone Entries
Attend the concert
Start 100 Fireworks
Tell Trude about Heinz
Send Crows to 6 Different Spots
Record 25 Dictaphone Entries
Listen to Lessing's Story
Read all the newspapers
Listen to the Alpinist's Story
Record 20 Dictaphone Entries
Make use of the telescope
Listen to the Sailorman's Story
Listen to Lazarus' Story
Discuss the Doppelkopf Rules 10 Times
Finish Chapter Three
Listen to Barbarossa's Story
Open the Vault at the 1st Attempt
Make a wish
Finish Chapter Two
Finish Chapter One
Don't Call the Cops
Save Klaus
Listen to the Baron's Story
Listen to Trude's Story
Record 15 Dictaphone Entries
Listen to Leni's Story
Listen to Gretchen's Story
Record 10 dictaphone entries
Finish the Prologue