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Agatha Christie Hercule Poirot: The London Case Achievements Guide

All achievements in the game – Agatha Christie Hercule Poirot: The London Case.

Agatha Christie Hercule Poirot: The London Case Achievements Guide

  • Number of achievements: 46
  • Number of missable achievements: 3 (A perilous journey, Perkins, A true performance)
  • Minimum Playthroughs: 1, chapter select available
  • Free-Roam After Story: No
  • Does difficulty affect achievements?: No

All achievements are fairly easy to obtain. The missable achievements (two in chapter 7, one in chapter 9) are quite easy to unlock if you’re thorough with your inspecting. However if you miss them you can use chapter select to reply a chapter.

Achievements are presented in chronological order although due to the nature of the game it’s possible to unlock them in a slightly different order depending on your decisions like which location visit first or which character talk to first.

Prologue – The Ship

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsMarc Allard
Uncover a secret about Marc.

Talk to Marc and ask him about drinking alcohol at work.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsLittle ideas
Solve 5 match puzzles.

Solve five “match” puzzles (select one or two items from the list to continue dialogue)

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Ship
Complete the Prologue.

Complete the prologue.

Chapter 1 – The Gala

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsSeeking the truth
Ask 25 questions.

Select 25 dialogue options.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsAn old friend
Solve all of Zakariya’s artwork challenges.

Solve Zakariya’s paintings riddle:

  1. Monsieur Kristiansen – Narcissus – Vain
  2. Mademoiselle Warbeck – Joan of Arc – Underdog
  3. Madame Betty Allen – The Wild Horse – Plays down her personality for British society
  4. Mademoiselle Farquhar – The Worker Bee – Hard Worker
  5. Monsieur Ailsworth – The Good Samaritan – Passionate about charity work
  6. Bishop Mountjoy – Judgement Day – Judges people harshly
  7. Mademoiselle Court-Smyth – The mechanical orrery – Centre of attention

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Gala
Complete Chapter 1

Complete Chapter 1

Chapter 2 – The Missing Magdalene

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA curious gathering
Find all evidence in the museum.

Find all 10 clues in the museum:

  1. Toppled vase
  2. Painting hook on wall
  3. Painting hook on floor
  4. Skylight (on the floor)
  5. Heating vent
  6. Broken glass found on the floor
  7. Opera glasses
  8. Skylight (use Opera glasses)
  9. Door to restoration room
  10. Door to the main hall

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsLittle grey cells
Make 10 deductions.

Make 10 successful connections in mind maps.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsArthur Hastings
Uncover a secret about Hastings.

Automatically after talking with all the suspects.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsImpossible is possible
Solve 3 mind maps.

Complete three mind maps.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Missing Magdalene
Complete Chapter 2.

Complete Chapter 2.

Chapter 3 – The Investigation Begins

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsEverything matters
Perform 10 analyses.

Analyses are inspections of items with points of interest.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsDI Hardwicke
Uncover a secret about David.

Talk to DI Hardwicke in the Museum exhibit.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsAn expert mediator
Diffuse some arguments.

This should unlock after talking to Horace about Mortimer’s heart attack.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsOrder and method
Use 10 items.

Self explanatory, it will unlock naturally.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsBetty Allen
Uncover a secret about Betty.

Give the ring found in the heat vent back to Betty.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Investigation Begins
Complete Chapter 3.

Complete Chapter 3.

Chapter 4 – The Apartment

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsIrene Court-Smyth
Uncover a secret about Irene.

Discover that Irene was selling forgeries by solving her mind map.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsMs. Camilla B. Culsham
Uncover a secret about Camilla.

Talk to Camilla to learn about Irene’s guests.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsAn odd series of events
Unravel Culsham’s chain of events.

Talk to Hastings about events described by Camilla.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Apartment
Complete Chapter 4.

Complete Chapter 4.

Chapter 5 – The Scheme

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsNathaniel Dryden
Uncover a secret about Nathaniel.

When talking to Nathaniel threaten to take the story about Betty elsewhere.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA rude awakening
Annoy a politician.

Talk to Mortimer about Irene’s death.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsBartholomew
Find a missing cat.

Figure out that the cat is in the confessional and use a jug of cream to lure it out.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Scheme
Complete Chapter 5.

Complete Chapter 5.

Chapter 6 – The Suspects

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsZakariya Demir
Uncover a secret about Zakariya.

Talk to Zakariya about the weekend at the van den Bosh mansion (previous game).

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsAnastasia Babanin
Uncover a secret about Anastasia.

Talk to Nathaniel about Florence’s visitors.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsWell-acquainted
Meet all characters in the game.

After introducing yourself to Nathaniel (not during the first dialogue with him).

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsTruth from within
Crack 3 safes.

Open three safes in the game.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA curious phrase
Solve the mystery of the note.

Decrypt the Strange note from Jewellery box, use it on Notepad in Johan’s apartment, decode the phrase using Norwegian dictionary.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsJohan Kristiansen
Uncover a secret about Johan.

After finding love letter from Irene to Johan in his safe.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Suspects
Complete Chapter 6.

Complete Chapter 6.

Chapter 7 – The Secrets

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsEvelyn Lakshmi Warbeck
Uncover a secret about Evelyn.

Talk to Horace at the beginning of the chapter.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA perilous journey
Inspect all stations of the cross.

Missable. There are 11 paintings and stand with missing painting depicting Stations of the Cross in the church. Inspect them all.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsHorace Mountjoy
Uncover a secret about Horace.

Find Horace’s stash with paintings.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsPerkins
Visit a lonely dog.

Missable. When you’re in Irene’s apartment leave to the hall, go downstairs and interact with the door to Ms Culsham’s apartment.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Secrets
Complete Chapter 7.

Complete Chapter 7.

Chapter 8 – The Investigation Starts Anew

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsMortimer Ailsworth
Uncover a secret about Mortimer.

Inspect drawer in Mortimer’s office once he’s gone.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA peculiar fellow
Unravel Mortimer’s movements.

Solve the mind map to figure out what Mortimer was doing when you knocked the door.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsWell-travelled
Visit all locations in the game.

Automatically after entering the dark room.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Investigation Starts Anew
Complete Chapter 8.

Complete Chapter 8.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsFlorence Farquhar
Uncover a secret about Florence.

Talk to Hastings after resolving the light issue in the dark room.

Note. This unlocks after achievement for completing this chapter, but before starting the next one.

Chapter 9 – The Denouement

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA true performance
Deliver your findings, flawlessly.

Don’t make any mistake during the denouement.

  • Evelyn – Evidence tampering
  • Florence – Aided forgery creation
  • Horace – Theft and embezzlement – “I can assure you (…) Business Partners”
  • Mortimer – Insurance fraud – “And you wish to present yourself as a sick man?”
  • Johan – Theft
  • Talk to the rest of the guests
  • Inspect three paintings

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Penitent Magdalene
Deliver your findings.

Automatic during the final speech.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsA treasured heirloom
Work out what happened to the cigarette case.

Automatic during conversation with Anastasia.

Agatha Christie - Hercule Poirot: The London Case - 100% AchievementsThe Denouement
Complete Chapter 9.

Complete Chapter 9.

Written by catnip

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