Buy Agatha Christie - Hercule Poirot: The First Cases PC Key

Looking for a cheap Agatha Christie - Hercule Poirot: The First Cases key? As of 21 Aug 2026 the cheapest key costs $1.46 at Gameseal. We compare 23 offers from 17 stores, spanning $1.46 to $32.79. In keyshops the lowest price is $1.46, in official stores it starts at $1.99. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 27 Sep 2021
Metacritic:
tbd 6.7
Steam:
Mostly Positive (963)
Buy in Official Store:
-90%
$1.99
Buy in Keyshops:
-92%
$1.46
See price history

Official Stores (7)

DRM:
GOG.com
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
5d ago
DRM:
GOG
GOG.com
$19.99 $1.99
-90%
Gamesplanet US
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
1w ago
DRM:
Steam
Gamesplanet US
$19.99 $17.99
-10%
Gamesplanet UK
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
1d ago
DRM:
Steam
Gamesplanet UK
$21.67 ~$19.50
-10%
Steam
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
2w ago
DRM:
Steam
Steam
$19.99
Green Man Gaming
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
12w ago
DRM:
Steam
Green Man Gaming
$19.99
Gamesplanet FR
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
1d ago
DRM:
Steam
Gamesplanet FR
$23.18 ~$20.86
-10%
Gamesplanet DE
Agatha Christie - Hercule Poirot: The First Cases
Windows
+2
1d ago
DRM:
Steam
Gamesplanet DE
$23.18 ~$20.86
-10%

Keyshops (16)

DRM:
Gameseal
Agatha Christie - Hercule Poirot: The First Cases (PC) Steam Key - GLOBAL
Windows
+2
6h ago
DRM:
Steam
Gameseal
$19.99 ~$1.46
-92%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
GAMIVO
Agatha Christie - Hercule Poirot: The First Cases Global (Steam)
Windows
+2
8h ago
DRM:
Steam
GAMIVO
$19.99 ~$1.49
-92%
-9% with XDDealscopy
-9% with XDDealscopy
Driffle
Agatha Christie - Hercule Poirot The First Cases (Global) (PC) - Steam - Digital Key
Windows
+2
12h ago
DRM:
Steam
Driffle
$19.99 ~$1.51
-92%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
G2Play
Agatha Christie - Hercule Poirot: The First Cases PC Steam CD Key
Windows
+2
8h ago
DRM:
Steam
G2Play
$23.39 ~$1.62
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Agatha Christie - Hercule Poirot: The First Cases PC Steam CD Key
Windows
+2
8h ago
DRM:
Steam
Kinguin
$23.39 ~$1.62
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Agatha Christie - Hercule Poirot: The First Cases
5.0
Windows
+2
12h ago
DRM:
Steam
Yuplay
$19.99 $1.65
-91%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
Agatha Christie - Hercule Poirot: The First Cases (PC) Steam Key GLOBAL
5.0
Windows
+2
9h ago
DRM:
Steam
Eneba
$23.39 ~$1.75
-92%
-10% with XDD10copy
-10% with XDD10copy

About Agatha Christie - Hercule Poirot: The First Cases

Agatha Christie - Hercule Poirot: The First Cases - about the game

Agatha Christie Hercule Poirot The First Cases is a single player point and click adventure game set in the early career of the famous Belgian detective. Players step into the role of a young Hercule Poirot as he attends a high society engagement party that turns deadly when a guest is murdered during a snowstorm that traps everyone inside a luxurious manor. The experience centers on investigation and deduction rather than action or combat, with the story unfolding through dialogue, clue gathering, and logical connections made in an in game mindmap system.

Gameplay

The core loop involves moving through the detailed rooms of the Van den Bosch family estate, examining objects, and engaging in conversations with a cast of suspects. Interaction relies on standard point and click mechanics where players select hotspots to inspect items or initiate talks. Each character holds pieces of information that can be extracted through careful questioning, often revealing inconsistencies or hidden motives tied to family rivalries and past secrets. Suspicious behaviors stand out during these exchanges, prompting further exploration of the house for additional evidence.

Clues collected throughout the manor feed directly into a dedicated mindmap interface. Here players link related pieces of information to form deductions that advance the investigation. The system requires precise connections between observations, statements, and physical evidence to progress the case. Exploration rewards thoroughness, as hidden areas and overlooked details often provide the missing links needed to solve the central murder. The game maintains a deliberate pace focused on observation and reasoning, with no time limits or fail states attached to most actions.

Game Modes

The title offers a single continuous narrative experience with no separate multiplayer options, competitive modes, or branching campaigns. All progress occurs within the main story that follows Poirot from the initial reception through the full resolution of the case. Players advance sequentially by completing dialogue trees, gathering clues across the estate, and solving successive mindmap puzzles. There are no alternate difficulty settings or side activities that function as distinct modes; the entire game revolves around this unified investigation structure.

Story and Characters

The plot places Poirot at the center of an upper class gathering disrupted by murder, forcing him to navigate social tensions and uncover buried rivalries among the guests. Each suspect presents a unique personality and set of deceptions that must be peeled back through repeated conversations and cross referencing. The setting emphasizes the confined atmosphere of the snowbound manor, where every room holds potential clues to both the crime and the personal histories of those present. The narrative builds around themes of appearance versus reality, with Poirot relying on his emerging deductive skills to separate truth from carefully constructed lies.

Is It Worth Playing?

This adventure suits players who enjoy methodical investigation and dialogue heavy experiences over fast paced action. The mindmap deduction mechanic provides a tangible sense of progress as connections form and the case clarifies. Those drawn to classic murder mystery structures will find the confined setting and suspect pool effective at maintaining tension. Player feedback has been mostly positive overall, with praise centered on the faithful tone and logical puzzle design, though some note occasional interface quirks during clue linking. The game stands as a complete single player package with no ongoing seasonal content or additional modes, making it a straightforward choice for fans of narrative driven adventures who value careful observation and deduction. If the premise of solving an intricate whodunit through conversation and evidence mapping appeals, the experience delivers a focused and self contained story.

Interface:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPolishPortuguese - BrazilRussianSimplified ChineseTraditional Chinese
Audio:
GermanEnglishFrench
Subtitles:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPolishPortuguese - BrazilRussianSimplified ChineseTraditional Chinese

Age rating

Unavailable
Metacritic:
tbd 6.7
Steam:
Mostly Positive (963)

Minimum:

  • Processor: 2ghz processor
  • Memory: 4 GB RAM
  • Graphics: GeForce GTX 580, DirectX 10-compatible video card
  • DirectX: Version 10

Recommended:

  • Processor: 3ghz processor
  • Memory: 8 GB RAM
  • Graphics: GeForce 970 / Radeon R9 380
  • DirectX: Version 11

Minimum:

  • OS: macOS Big Sur
  • Processor: Intel Core i5 2, 3 Ghz
  • Memory: 8 MB RAM
  • Graphics: Intel Iris Graphics 550 (or equivalent)

Recommended:

  • OS: macOS Big Sur
  • Processor: Intel Core i5 3, 2 Ghz
  • Memory: 8 MB RAM
  • Graphics: ATI HD 7950 Mac Edition / NVIDIA GTX 550 Mac (or equivalent)
Historical low
Price history from official stores
$1.48
GamersGate
6 months ago
Price history from keyshops
$0.62
Kinguin
6 months ago

FAQ

9 questions

Before you start looking for a cheap Agatha Christie - Hercule Poirot: The First Cases PC key, check the essentials. Developed by Blazing Griffin. Published by Microids. PC released date: 27 Sep 2021. Genres: Adventure. Categories: Family Sharing, Single-player, Steam Achievements, Full controller support.

Q

Where to buy a cheap Agatha Christie - Hercule Poirot: The First Cases Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Agatha Christie - Hercule Poirot: The First Cases key for as low as $1.46. This deal is available at Gameseal and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Agatha Christie - Hercule Poirot: The First Cases price on PC. Check the Agatha Christie - Hercule Poirot: The First Cases price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Agatha Christie - Hercule Poirot: The First Cases Steam price is $19.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Agatha Christie - Hercule Poirot: The First Cases on sale even outside seasonal promotions. We currently detect 23 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Agatha Christie - Hercule Poirot: The First Cases is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 93%. We have recorded offers from 24 stores in total, and from 8 in the most recent reading. The spread between offers was wide: from $0.62 to $19.99. The cheapest offer came most often from Kinguin: 71 of 202 days with data.

Yes. Agatha Christie - Hercule Poirot: The First Cases has an official page on the Steam Store. You can also buy a Agatha Christie - Hercule Poirot: The First Cases Steam key from third-party sellers. Our price comparison currently includes 19 offers with Steam DRM. Pick one to ensure your Agatha Christie - Hercule Poirot: The First Cases download happens on Valve's platform.

Not at this time. Valve marks Agatha Christie - Hercule Poirot: The First Cases as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Agatha Christie - Hercule Poirot: The First Cases is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Agatha Christie - Hercule Poirot: The First Cases deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Agatha Christie - Hercule Poirot: The First Cases

1 Gameseal Gameseal Keyshop
-92% $1.46
2 GAMIVO GAMIVO Keyshop
-92% $1.49
3 Driffle Driffle Keyshop
-92% $1.51
4 G2Play G2Play Keyshop
-93% $1.62
5 Kinguin Kinguin Keyshop
-93% $1.62

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