Here is the full list of all 35 The Raven - there are Legacy of a Master Thief achievements.
You have played with the dog three times.
You have found out all four animal symbols.
You have lit 5 matches.
You have examined all objects in the baroness' cabin.
You've finished episode 3.
You've finished episode 3 and done well!
You've finished episode 3 and did an outstanding job!
You have unlocked all bonus material!
You successfully finished "The Raven"!
You have survived the explosion in the treasure chamber!
You have abseiled to the treasure chamber!
You have found the entrance to the secret basement!
Du wurdest Zeuge von Dr. Gebhardts Ende.
You have found the baroness' secret compartment.
You've finished episode 2.
You've finished episode 2 and done well!
You've finished episode 2 and did an outstanding job!
You have found a way to board the ship.
You have served coffee to the doctor.
You have disguised as a conductor.
You have correctly guessed that the butler is the villain.
You have examined all the exhibits in the museum.
You have correctly reconstructed the murder's course of events.
You've finished episode 1.
You've finished episode 1 and done well!
You've finished episode 1 and did an outstanding job!
You have exercised care and analyzed the bullets.
You have freed yourself from the bonds.
You have saved Matt. You're a hero!
You have caught the runaway train!
You have built a functioning torch!
You have found the baroness' purse.
You have survived the explosion in the freight car.
You have analyzed the fingerprints on the window.
You have switched on the radio in the saloon car.