Buy Source of Madness PC Key

Looking for a cheap Source of Madness key? As of 21 Aug 2026 the cheapest key costs A$1.53 at GAMIVO. We compare 17 offers from 14 stores, spanning A$1.53 to A$39.66. In keyshops the lowest price is A$1.53, in official stores it starts at A$23.85. 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: 11 May 2022
Carry Castle
Metacritic:
67 6.3
Steam:
Mostly Positive (937)
Buy in Official Store:
-15%
A$23.85
Buy in Keyshops:
-94%
A$1.53
See price history

Official Stores (3)

DRM:
Steam
Steam
Gamebillet
Source of Madness
Windows
+1
17h ago
DRM:
Steam
Gamebillet
A$28.06 ~A$23.85
-15%
Green Man Gaming
Source of Madness
Windows
+1
2w ago
DRM:
Steam
Green Man Gaming
A$28.95
Steam
Source of Madness
Windows
+1
3w ago
DRM:
Steam
Steam
A$28.95

Keyshops (14)

DRM:
Steam
Steam
GAMIVO
Source of Madness Global (Steam)
Windows
+1
17h ago
DRM:
Steam
GAMIVO
A$28.06 ~A$1.53
-94%
-9% with XDDealscopy
-9% with XDDealscopy
Driffle
Source of Madness (Global) (PC) - Steam - Digital Key
Windows
+1
1h ago
DRM:
Steam
Driffle
A$27.91 ~A$1.57
-94%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
Gameseal
Source of Madness (PC) Steam Key - GLOBAL
Windows
+1
10h ago
DRM:
Steam
Gameseal
A$28.95 ~A$1.63
-94%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Source of Madness (PC) Steam Key GLOBAL
5.0
Windows
+1
18h ago
DRM:
Steam
Eneba
A$32.83 ~A$1.85
-94%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Source of Madness PC Steam CD Key
Windows
+1
17h ago
DRM:
Steam
G2Play
A$32.83 ~A$1.98
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Source of Madness PC Steam CD Key
Windows
+1
18h ago
DRM:
Steam
Kinguin
A$32.83 ~A$1.98
-93%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2A
Source of Madness (PC) - Steam Key - GLOBAL
Windows
+1
18m ago
DRM:
Steam
G2A
A$28.95 A$3.12
-89%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy

About Source of Madness

Source of Madness - about the game

Source of Madness is a side-scrolling dark action roguelite set on PC. Players take control of an Acolyte navigating the Loam Lands, a Lovecraftian world built around procedural generation and neural network AI for enemy creation and animation.

Gameplay

The core loop centers on runs through procedurally generated environments filled with unique monsters. Each encounter draws from AI-driven systems that alter enemy forms, behaviors, and animations, preventing repetition across attempts. Combat relies on explosive close-range magic combined with movement tools such as a teleportation dash for dodging and navigating obstacles.

Exploration involves labyrinthine layouts across varied biomes. Players collect loot that feeds into a persistent skill tree, where blood currency earned from completed runs unlocks new classes, abilities, and spells. Classes become available after locating specific altars during runs, and each offers distinct starting tools alongside equipped rings, augments, and trinkets.

Loot management requires careful decisions about what to carry forward, as resources support both immediate survival and long-term progression. The AI-assisted art style renders the world with consistent visual coherence while supporting the procedural elements that shape every session.

Game Modes

The game operates through repeated runs that begin in the Tower of Knowledge. From there, the Acolyte ventures into the Loam Lands and additional biomes including the Moon and R'lyeh. Each run generates fresh layouts and enemy compositions, with success measured by how far the player advances before failure.

Permanent upgrades carry between runs via the skill tree and unlocked classes. This structure emphasizes incremental improvement through repeated attempts rather than separate standalone modes. Local shared or split-screen options exist but remain secondary to the single-player roguelite experience.

World and Progression

The Loam Lands hide cosmic secrets tied to the Tower of Madness on the moon. Players uncover arcane lore by exploring deeper into procedurally shaped areas, where environmental details and enemy encounters reveal fragments of the setting's horror-themed backstory. Progression feels tied to mastery of the skill tree, as new classes and spells alter how future runs unfold.

Monster variety stems directly from the procedural and AI systems described by the developers, ensuring no two fights play out identically. This approach supports the nightmarish odyssey theme without relying on fixed enemy lists.

Is It Worth Playing?

Reception sits at mixed levels according to aggregated user feedback, with roughly 69 percent positive ratings across more than a thousand reviews. The game appeals most to players who enjoy roguelites that prioritize procedural variety and Lovecraftian atmosphere over polished traditional mechanics.

Its strengths lie in the consistent use of AI for enemy generation and animation, which delivers fresh challenges on each attempt. Those seeking deep class customization and loot-driven builds will find the skill tree and run-based upgrades rewarding after several hours of play.

Players who prefer tightly tuned movement or extensive post-launch support may find the experience less satisfying, as the title launched in 2022 with no confirmed ongoing seasons or major expansions. It suits fans of side-scrolling action roguelites willing to adapt to its unique AI-driven systems and horror setting.

Interface:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPortuguese - BrazilRussianThaiTurkishSimplified Chinese
Audio:
English
Subtitles:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPortuguese - BrazilRussianThaiTurkishSimplified Chinese

Age rating

Unavailable
Metacritic:
67 6.3
Steam:
Mostly Positive (937)

Minimum:

  • Processor: Intel i5+
  • Memory: 2 GB RAM
  • Graphics: Nvidia 450 GTS / Radeon HD 5750 or better
  • Storage: 500 MB available space
  • Additional Notes: DirectX 9.1+ or OpenGL 3.2+

Recommended:

  • Processor: Intel i5+
  • Memory: 4 GB RAM
  • Graphics: Nvidia GTX 460 / Radeon HD 7800 or better
  • Storage: 500 MB available space
  • Additional Notes: DirectX 9.1+ or OpenGL 3.2+
Historical low
Price history from official stores
A$1.73
Steam
8 months ago
Price history from keyshops
A$0.58
Difmark
2 months ago

FAQ

9 questions

Before you start looking for a cheap Source of Madness PC key, check the essentials. Developed by Carry Castle. Published by Thunderful Publishing. PC released date: 11 May 2022. Genres: Action. Categories: Multi-player, PvP, Shared/Split Screen PvP, Remote Play Together, Family Sharing, Single-player, Steam Achievements, Full controller support, Steam Cloud, Shared/Split Screen.

Q

Where to buy a cheap Source of Madness Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Source of Madness key for as low as A$1.53. This deal is available at GAMIVO 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 Source of Madness price on PC. Check the Source of Madness price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Source of Madness Steam price is A$28.95. 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 Source of Madness on sale even outside seasonal promotions. We currently detect 17 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, Source of Madness 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 94%. The spread between offers was wide: from A$0.58 to A$29.49. The cheapest offer came most often from GAMIVO: 84 of 185 days with data. We have recorded offers from 14 stores in total, and from 3 in the most recent reading.

Yes. Source of Madness has an official page on the Steam Store. You can also buy a Source of Madness Steam key from third-party sellers. Our price comparison currently includes 17 offers with Steam DRM. Pick one to ensure your Source of Madness download happens on Valve's platform.

Not at this time. Valve marks Source of Madness 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 Source of Madness 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 Source of Madness 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 Source of Madness

1 GAMIVO GAMIVO Keyshop
-94% A$1.53
2 Driffle Driffle Keyshop
-94% A$1.57
3 Gameseal Gameseal Keyshop
-94% A$1.63
4 Eneba Eneba Keyshop
-94% A$1.85
5 G2Play G2Play Keyshop
-93% A$1.98

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