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