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Source of Madness

Source of Madness is a side-scrolling dark action roguelite set in a twisted Lovecraftian inspired world powered by procedural generation and AI machine learning. Take on the role of a new Acolyte as they embark on a nightmarish odyssey.

OfficialMay 11, 2022 · Carry CastleActionFamily SharingFull controller supportMulti-playerPvPWindows

Current best

$3.99

at Steam · Jul 13

All-time low

$2.99

Jul 6, 2026

Stores tracked

2

sources indexed

Review signal

69%

1,553 reviews

Source of Madness cover

Current best · Steam

$3.99$19.99−80%

Observed Jul 13

View best listing

Observed low target

$2.99 · based on the previous indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $3.99 at Steam.

2/2
S

Steam

BestOfficialIn stock

Source of Madness · Region US · Jul 13

$3.99

was $19.99 · −80%

View listing
G

GOG

OfficialIn stock

Source of Madness · Region US · Jul 10

$19.99

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

4 observations
Low $2.99
Best observed priceAll-time low

All-time low

$2.99

Jul 6, 2026 · GOG

12-week avg

$7.49

4 recent observations

Current vs low

+33%

Current $3.99

Recommendation

Fair indexed price

not far from the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Source of Madness cheapest right now?

Source of Madness is currently indexed at $3.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Source of Madness?

The indexed low for Source of Madness is $2.99 from GOG, observed Jul 6, 2026. The current indexed price is 33% above that low, so KeyDwarf labels it "Fair indexed price".

Is the top source safe?

Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

Source of Madness has a best indexed review signal of 69%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.