Buy Warhammer 40,000: Inquisitor - Martyr Definitive Edition PC Key

★ ★ ★ ★ ★

Looking for a cheap Warhammer 40,000: Inquisitor - Martyr Definitive Edition key? As of 5 Nov 2026 the cheapest key costs $14.62 at K4G. We compare 18 offers from 15 stores, spanning $14.62 to $89.99. In keyshops the lowest price is $14.62, in official stores it starts at $80.99. 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. This game has been cheaper before, on 82% of the days we have data for. A price alert will let you know when the next drop comes. This is a bundle, so it holds more than one item. Before buying, check whether you already own part of the contents, because bundles do not deduct what is already on your account. 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.

Buy in Official Store:
-10%
$80.99
Buy in Keyshops:
-83%
$14.62
In keyshops, it was cheaper on 82% of days with data.
See price history

Official Stores (5)

DRM:
Steam
Steam
Playsum
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
1d ago
Playsum
$89.99 $80.99
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
PlanetPlay
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
4h ago
PlanetPlay
$91.09 ~$81.98
-10%
-10% with IMPACTcopy
-10% with IMPACTcopy
JoyBuggy
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
1d ago
JoyBuggy
$89.99
Allyouplay
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
1d ago
Allyouplay
$89.99
Steam
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
40w ago
Steam
$89.99

Keyshops (13)

Account offers:
DRM:
Steam
Steam
K4G
Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam CD Key
1d ago
K4G
$89.99 ~$14.62
-83%
-14% with AKS14DEALcopy
-14% with AKS14DEALcopy
Loaded
Warhammer 40,000: Inquisitor - Martyr Definitive Edition PC
3h ago
Loaded
$89.99 $14.79
-83%
Warhammer 40,000: Inquisitor - Martyr Definitive Edition (PC) Steam Key - GLOBAL
★ 5.0
19h ago
Gameseal
$89.99 ~$15.02
-83%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam Key GLOBAL
★ 5.0
1d ago
Eneba
$100.71 ~$15.08
-85%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam CD Key
21h ago
G2Play
$101.31 ~$15.69
-84%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
CJS-CDKeys
Warhammer 40,000 Inquisitor - Martyr Definitive Edition Steam Key: Global (GLOBAL)
10h ago
CJS-CDKeys
$101.15 ~$15.90
-84%
Instant Gaming
Warhammer 40,000: Inquisitor - Martyr Definitive Edition
1h ago
Instant Gaming
$101.34 ~$16.06
-84%

About Warhammer 40,000: Inquisitor - Martyr Definitive Edition

Warhammer 40,000: Inquisitor - Martyr Definitive Edition - about the game

Warhammer 40,000: Inquisitor - Martyr Definitive Edition is an action RPG developed and published by NeocoreGames for PC. The game places players in the role of an Inquisitor operating within the Warhammer 40,000 setting, where decisions and combat encounters shape progression through structured missions and character development.

Gameplay

The core loop centers on action-oriented combat combined with RPG progression elements. Players select from available classes and customize abilities to handle encounters against various enemies. Equipment upgrades and skill trees allow for different approaches to combat situations, emphasizing tactical choices during missions. The experience supports both focused solo play and cooperative sessions with others.

Game Modes

Available modes include campaign-style missions that advance the main narrative and additional activities designed for repeated play. These options accommodate different play styles, from story-focused runs to more challenging or group-based sessions. The structure encourages experimentation with class builds across multiple playthroughs.

Key Mechanics and Features

Character advancement involves managing resources gathered from missions to improve stats and unlock new capabilities. Faction alignments and story branches influence available content and outcomes. The Definitive Edition consolidates prior content into a single package released in October 2023, providing access to the complete experience without separate installations.

Current State and Updates

The game launched its Definitive Edition on October 2, 2023. It remains available as a complete package on PC through standard digital storefronts. No further seasonal content or major expansions have been detailed in recent periods beyond the initial release of this edition.

Is It Worth Playing?

This title suits players interested in action RPGs set in the Warhammer 40,000 universe who enjoy class-based combat and mission-driven progression. Those seeking cooperative options or deep customization will find relevant systems here. Reception varies based on individual tolerance for the genre's pacing and setting-specific themes. The Definitive Edition offers a consolidated entry point for new players considering the full scope of content. If the combination of isometric action and narrative choices aligns with preferred gameplay, it represents a solid option on PC.

Historical low
Price history from official stores
$13.34
PlanetPlay
1 months ago
Price history from keyshops
$1.43
Driffle
3 months ago
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FAQ

9 questions

Before you start looking for a cheap Warhammer 40,000: Inquisitor - Martyr Definitive Edition PC key, check the essentials.

Q

Where to buy a cheap Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Warhammer 40,000: Inquisitor - Martyr Definitive Edition key for as low as $14.62. This deal is available at K4G 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 Warhammer 40,000: Inquisitor - Martyr Definitive Edition price on PC. Check the Warhammer 40,000: Inquisitor - Martyr Definitive Edition price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam price is $89.99.

Our price tracker covers both official retailers and key marketplaces, so you can find Warhammer 40,000: Inquisitor - Martyr Definitive Edition on sale even outside seasonal promotions. We currently detect 18 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, Warhammer 40,000: Inquisitor - Martyr Definitive Edition is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 18 stores in total, and from 4 in the most recent reading. The cheapest offer came most often from Gameseal: 115 of 233 days with data. The current price is high against its own history: it was cheaper on 82% of days with data. The price reached its historical low on only 1 day out of 233 days with data.

Yes. Warhammer 40,000: Inquisitor - Martyr Definitive Edition has an official page on the Steam Store. You can also buy a Warhammer 40,000: Inquisitor - Martyr Definitive Edition Steam key from third-party sellers. Our price comparison currently includes 18 offers with Steam DRM. Pick one to ensure your Warhammer 40,000: Inquisitor - Martyr Definitive Edition download happens on Valve's platform.

Not at this time. Valve marks Warhammer 40,000: Inquisitor - Martyr Definitive Edition 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 Warhammer 40,000: Inquisitor - Martyr Definitive Edition 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 Warhammer 40,000: Inquisitor - Martyr Definitive Edition 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 Warhammer 40,000: Inquisitor - Martyr Definitive Edition

1 K4G K4G Keyshop
-83% $14.62
2 Loaded Loaded Keyshop
-83% $14.79
3 Gameseal Gameseal Keyshop
-83% $15.02
4 Eneba Eneba Keyshop
-85% $15.08
5 G2Play G2Play Keyshop
-84% $15.69

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