Here is the full list of all 50 Agatha Christie - there are The ABC Murders achievements worth 1,000 gamerscore.
Have told Japp about the second crime.
Have read any newspaper.
Have finished Andover.
Have completed an interrogation.
Have answered a question from the little grey cells.
Have solved a riddle.
Have made an observation.
Finish the Bexhill inquiry.
Prepare to leave for Churston.
Finish the first inquiry in Churston.
Assemble all the suspects in Whitehaven.
Finish searching the Churston mansion.
Prevent the fourth crime.
Inquire at the main suspect's home.
Question the main suspect.
Unmask the murderer.
Finish half of the observations.
Finish all the observations.
Answer half of the little grey cells questions.
Answer all the little grey cells questions.
Finish half of the inquiries.
Finish all the inquiries.
Tidy up once.
Tidy up twice.
Tidy up three times.
Make a mistake.
Make four mistakes.
Make eight mistakes.
Make yourself comfortable once.
Take care of your moustache.
Solve half the riddles.
Solve all the riddles.
Read a newspaper that criticises you.
Read the latest newspaper.
Finish the last meeting.
Interpret Donald's dream
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