Agatha Christie - Hercule Poirot: The First Cases Achievements Here is the full list of all 46 Agatha Christie - Hercule Poirot: The First Cases achievements worth 1,000 gamerscore.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 46 Offline Mode 46 Single Player 13 Main Storyline 5 Collectable 10 Missable 6 Cumulative + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply The BraceletComplete the prologue 1 guideThe BlackmailComplete chapter 1 The AltercationComplete chapter 2 The MajorComplete chapter 3 The InterrogationsComplete chapter 4 The SecretComplete chapter 5 The SearchComplete chapter 6 The FamilyComplete chapter 7 The TruthComplete chapter 8 The DenouementComplete chapter 9 1 guideWell-travelledVisit all locations in the game Well-acquaintedMeet all characters in the game Little grey cellsMake 25 deductions Order and methodMake 50 deductions Truth from withinMake 75 deductions Curious and beautifulMake 100 deductions Instinct is marvellousMake 125 deductions Thinking of everythingMake 150 deductions Fine-toothed combInspect all items in the prologue Exquisite artworkAdmire all paintings in the main hall Well-readExamine all books in the library 1 guideRoom with a viewInspect every window in the game 1 guideTake a breakStop for a refreshment during a key moment 1 guideSunken secretsInspect all items hidden in the snow 1 guideWhat else did I miss?Return to the scene of the crime, alone, for a 2nd time 1 guideWork-life balanceExamine all items in the staff-related areas 1 guideWell-preparedResolve the blackmail and murder cases completely It wasn’t a burglaryComplete the 1st objective I like an audienceComplete the denouement 1 guideProbably the greatest detective in the worldPass the denouement, flawlessly 1 guideAngeline Van den BoschUncover a secret/memory from Angeline 1 guideArchibald SterlingUncover a secret/memory from Archibald Cassandra Van Den BoschUncover a secret/memory from Cassandra Comtesse Margaux de VosUncover a secret/memory from Margaux 1 guideElizabeth PadgetUncover a secret/memory from Elizabeth Ernesto da SilvaUncover a secret/memory from Ernesto Florette DuvalUncover a secret/memory from Florette 1 guideGedeon DemirUncover a secret/memory from Gedeon 1 guideHugo BeckersUncover a secret/memory from Hugo 1 guideInge FrankUncover a secret/memory from Inge 1 guideJacqueline “Jackie” ConradUncover a secret/memory from Jacqueline Luc PietteUncover a secret/memory from Luc Major Felix HagenUncover a secret/memory from the Major 1 guideRehana PietteUncover a secret/memory from Rehana 1 guideViscount Edwin Van Den BoschUncover a secret/memory from the Viscount 1 guideZakariya DemirUncover a secret/memory from Zakariya