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