| Achievement | How to unlock
|
|---|
| Black dragon | Find all the black dragons in Churston (Sir Carmichael's watch, the books in his library, Thora Grey's brooch, and the teapot in the lounge)
|
| Black swan | Cause Donbar's heart attack over the telephone (tell the unvarnished truth)
|
| Candelabra moustache | Finish Marbury Guesthouse
|
| Cat's eye | Finish an observation
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| Cesium-133 crystal | Tidy up three times
|
| Cleaning pussy | Take care of your moustache
|
| Cortex | Solve all the questions
|
| Cupid bow moustache | Finish Andover
|
| Curve and swoop moustache | Finish Whitehaven (after first visit to Churston)
|
| Dali moustache | Make poor little Mary Drower cry (be harsh)
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| Double gear | Solve half of the riddles
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| Dragon's smoke | Accuse Thora Grey of black magic
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| Eagle's eye | Finish all the observations
|
| Einstein moustache | The viewpoint of a sick old lady has as much value as that of a pretty and young girl
|
| Falcon's eye | Finish half the observations
|
| Fantastical moustache | Discuss porcelain with Thora Grey
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| Four-leaf clover | Tidy up once
|
| Freud moustache | Interpret Donald Fraser's dream
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| Gandhi moustache | Choose a non-violent approach to the problem (choose blanks)
|
| Gold paper knife | Compare all the murderer's letters
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| Gothic confessional | Complete all of the interrogations
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| Handlebar moustache | Finish Whitehaven (after second visit to Churston)
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| Hungarian moustache | Finish Churston (second visit)
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| Imperial moustache | Unmask the murderer
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| Incense burner | Read a newspaper that praise you
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| Kaiser moustache | Finish questioning Cust
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| Large donkey | Make eight mistakes
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| Marshal moustache | Finish Whitehaven (after Bexhill)
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| Medium donkey | Make four mistakes
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| Neuron | Solve one question
|
| Newspaper | Read a newspaper
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| Nietzsche moustache | Complete the final meeting
|
| Pencil moustache | Finish Churston (first visit)
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| Purring pussy | Sit down in a good chair
|
| Pyramidal moustache | Finish Bexhill
|
| Quadruple gear | Solve all of the riddles
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| Red cross | Help both Lady Crust and A.B. Cust
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| Romantic confessional | Complete half of the interrogations
|
| Rustic confessional | Complete an interrogation
|
| Samurai moustache | Open Sir Carmichael's secret drawer
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| Secret heart | Discover Thora Grey's intentions
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| Sheriff moustache | Save Donbar's life over the telephone (be careful)
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| Single gear | Solve a riddle
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| Small donkey | Make one mistake
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| Snowflake | Tidy up two times
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| Stone | Read a newspaper that criticises you
|
| Synapse | Solve half of the questions
|
| Telescope | Search the entire Churston manor
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| Thor's hammer | Bring light to Thoras Grey's secrets (complete the second interrogation)
|
| Walrus moustache | Finish Whitehaven (after Andover)
|