Buy Monstrum PC Key

Looking for a cheap Monstrum key? As of 9 Aug 2026 the cheapest key costs A$1.17 at Difmark. We compare 23 offers from 17 stores, spanning A$1.17 to A$225.96. In keyshops the lowest price is A$1.17, in official stores it starts at A$5.19. 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: 20 May 2015
Team Junkfish
Metacritic:
tbd 6.3
Steam:
Very Positive (3k)
Buy in Official Store:
-80%
A$5.19
Buy in Keyshops:
-95%
A$1.17
See price history

Official Stores (7)

DRM:
Steam
Steam
Steam
Monstrum
Windows
+3
5d ago
DRM:
Steam
Ends in 23 hours
Steam
A$25.95 A$5.19
Ends in 23 hours
-80%
Gamebillet
Monstrum
Windows
+3
2d ago
DRM:
Steam
Gamebillet
A$25.56 ~A$21.98
-14%
JoyBuggy
Monstrum
Windows
+3
1d ago
DRM:
Steam
JoyBuggy
A$24.55 ~A$22.07
-10%
Playsum
Monstrum
Windows
+3
1d ago
DRM:
Steam
Playsum
A$25.56 ~A$23.00
-10%
-10% with XDDEALScopy
-10% with XDDEALScopy
WinGameStore
Monstrum
Windows
+3
1d ago
DRM:
Steam
WinGameStore
A$25.56 ~A$23.35
-8%
Green Man Gaming
Monstrum
Windows
+3
19w ago
DRM:
Steam
Green Man Gaming
A$25.95
PlanetPlay
Monstrum
Windows
+3
1h ago
DRM:
Steam
PlanetPlay
A$25.98

Keyshops (16)

DRM:
Steam
Steam
Difmark
Monstrum (PC)
Windows
+3
1w ago
DRM:
Steam
Difmark
A$25.95 ~A$1.17
-95%
-15% with XDDEALScopy
-15% with XDDEALScopy
G2Play
Monstrum PC Steam CD Key
Windows
+3
2d ago
DRM:
Steam
G2Play
A$24.55 ~A$1.49
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Monstrum PC Steam CD Key
Windows
+3
2d ago
DRM:
Steam
Kinguin
A$24.55 ~A$1.49
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Monstrum [VR] Steam Key GLOBAL
5.0
Windows
+3
2d ago
DRM:
Steam
Eneba
A$24.55 ~A$1.52
-93%
-10% with XDD10copy
-10% with XDD10copy
Gameseal
Monstrum (PC) Steam Key - GLOBAL
Windows
+3
7h ago
DRM:
Steam
Gameseal
A$25.95 ~A$1.55
-94%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Yuplay
Monstrum
Windows
+3
1d ago
DRM:
Steam
Yuplay
A$25.56 ~A$1.56
-93%
-3% with XD3OFFcopy
-3% with XD3OFFcopy
Driffle
Monstrum (Global) (PC / Mac / Linux) - Steam - Digital Key
Windows
+3
18h ago
DRM:
Steam
Driffle
A$21.30 ~A$1.64
-92%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Monstrum

Monstrum - about the game

Monstrum is an indie survival horror game developed for PC that places players aboard a derelict cargo ship stalked by relentless AI predators. The experience emphasizes tension through randomization and permanent consequences rather than scripted scares or linear progression.

Gameplay

The core loop revolves around exploration and evasion on a freight vessel whose layout changes with every attempt. Players scavenge for tools and resources while avoiding detection, using the environment to create distance or distractions. Lockers and furniture provide temporary cover, but movement must remain deliberate to prevent triggering ship hazards such as unstable walkways or collapsing sections. Items scattered throughout the vessel enable repairs to potential exit points, forcing repeated trips into deeper, more dangerous areas. Each run ends either in escape or death, after which the entire configuration resets.

Three distinct monsters appear across different playthroughs, each exhibiting unique movement patterns, detection ranges, and responses to player actions. One relies on brute force and direct pursuit, another employs stealthier ambushes, and the third incorporates environmental manipulation. These behaviors require adaptation rather than a single reliable strategy, as the same hiding spot or distraction may fail against a different predator. The absence of checkpoints means every decision carries lasting weight until the session concludes.

Game Modes

Monstrum operates as a single-player experience without separate multiplayer or cooperative variants. All sessions follow the same structure of randomized ship generation paired with one of the three monsters selected at the start of each attempt. The procedural system alters room connections, item placements, and locked barriers, ensuring no two runs share identical layouts or resource distributions. This built-in variation serves as the primary replay driver, replacing traditional difficulty settings or alternate modes with fresh configurations on every restart.

Core Mechanics and Tension

Permadeath forms the backbone of risk management. A single mistake ends the attempt immediately, returning the player to a newly generated vessel. Resource management stays minimal and practical: collected objects serve immediate purposes such as unlocking paths or creating noise distractions rather than long-term upgrades. Audio cues from the environment and the pursuing monster provide the main warning system, encouraging careful listening over visual scanning in dark corridors. Traps scattered across the ship punish reckless sprinting, reinforcing a measured pace even when under pressure.

Is It Worth Playing?

Monstrum suits players who enjoy roguelike elements within a horror framework, particularly those comfortable with repeated failures and the need to learn monster patterns through trial and error. The procedural ship and permadeath create consistent tension without relying on jump scares, while the three monsters add meaningful variety across attempts. As a completed title from 2015, it receives no ongoing seasonal content or major patches, yet the randomization keeps individual sessions distinct. Those seeking a focused, high-stakes single-player challenge on PC will find the mechanics hold up well for short, intense play sessions. The game appeals most to fans of survival horror who value adaptation and consequence over narrative depth or multiplayer interaction.

Interface:
English
Audio:
English

Age rating

Unavailable
Metacritic:
tbd 6.3
Steam:
Very Positive (3k)

Minimum:

  • Processor: Intel / AMD - 2.4 GHz (Dual Core)
  • Memory: 4 GB RAM
  • Graphics: Nvidia GTX 285 / ATI Radeon HD 4870 X2 - 1GB (Direct x 9.0c / 10 / 11)
  • DirectX: Version 9.0c
  • Storage: 3 GB available space
  • Additional Notes: Oculus Rift requires minimum standards described here:

Recommended:

  • Processor: Intel Core i5 / AMD FX-6 - 3.0+ GHz (Quad Core)
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 560 Ti / AMD Radeon HD 6970 - 1GB (Direct x 11)
  • DirectX: Version 11
  • Storage: 3 GB available space

Minimum:

  • OS: OSX 10.8.5 (Mountain Lion)
  • Processor: Intel / AMD - 2.4 GHz (Dual Core)
  • Memory: 4 GB RAM
  • Graphics: Nvidia GTX 285 / ATI Radeon HD 4870 X2 - 1GB (Direct x 9.0c / 10 / 11)
  • Storage: 3 GB available space
  • Additional Notes: Oculus Rift requires windows OS & other minimum standards described here:

Recommended:

  • OS: OSX 10.9.5 (Mavericks)
  • Processor: Intel Core i5 / AMD FX-6 - 3.0+ GHz (Quad Core)
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 560 Ti / AMD Radeon HD 6970 - 1GB (Direct x 11)
  • Storage: 3 GB available space

Minimum:

  • OS: Mint 17.1 (Rebecca) / Ubuntu 14.04 (Trusty Tahr)
  • Processor: Intel / AMD - 2.4 GHz (Dual Core)
  • Memory: 4 GB RAM
  • Graphics: Nvidia GTX 285 / ATI Radeon HD 4870 X2 - 1GB (Direct x 9.0c / 10 / 11)
  • Storage: 3 GB available space
  • Additional Notes: Oculus Rift requires windowsOS & other minimum standards described here:

Recommended:

  • OS: Mint 17.1 (Rebecca) / Ubuntu 14.04 (Trusty Tahr)
  • Processor: Intel Core i5 / AMD FX-6 - 3.0+ GHz (Quad Core)
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 560 Ti / AMD Radeon HD 6970 - 1GB (Direct x 11)
  • Storage: 3 GB available space
Historical low
Price history from official stores
A$3.05
PlanetPlay
1 weeks ago
Price history from keyshops
A$0.53
Driffle
2 weeks ago

FAQ

9 questions

Before you start looking for a cheap Monstrum PC key, check the essentials. Developed by Team Junkfish. Published by Junkfish Limited. PC released date: 20 May 2015. Genres: Indie. Categories: Family Sharing, Single-player, Remote Play on TV, Steam Achievements, Full controller support, VR Supported, VR Support.

Q

Where to buy a cheap Monstrum Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Monstrum key for as low as A$1.17. This deal is available at Difmark 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 Monstrum price on PC. Check the Monstrum price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Monstrum Steam price is A$5.19. 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 Monstrum 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, Monstrum 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 90%. We have recorded offers from 19 stores in total, and from 2 in the most recent reading. The spread between offers was wide: from A$0.53 to A$25.95. No single store dominates on price: the cheapest offer came from 17 stores.

Yes. Monstrum has an official page on the Steam Store. You can also buy a Monstrum Steam key from third-party sellers. Our price comparison currently includes 23 offers with Steam DRM. Pick one to ensure your Monstrum download happens on Valve's platform.

Not at this time. Valve marks Monstrum 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 Monstrum 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 Monstrum 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 Monstrum

1 Difmark Difmark Keyshop
-95% A$1.17
2 G2Play G2Play Keyshop
-93% A$1.49
3 Kinguin Kinguin Keyshop
-93% A$1.49
4 Eneba Eneba Keyshop
-93% A$1.52
5 Gameseal Gameseal Keyshop
-94% A$1.55

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