Back to index
KeyDwarf tracks listings. Nothing sold here.

Monstrum

Monstrum takes the traditional survival horror formula and remixes it completely with procedurally generated levels, permadeath, and AI driven predators, ensuring that nowhere on its derelict cargo ship is ever truly safe.

OfficialMay 20, 2015 · Team JunkfishIndieFamily SharingFull controller supportRemote Play on TVSingle-playerWindows · Mac · Linux

Current best

$3.59

at GOG · Aug 12

All-time low

$3.59

Jun 26, 2026

Stores tracked

2

sources indexed

Review signal

91%

3,733 reviews

Monstrum cover

Current best · GOG

$3.59$17.99−80%

Observed Aug 12

View best listing

Current low target

$3.59 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $3.59 at GOG.

2/2
G

GOG

BestOfficialIn stock

Monstrum · Region US · Aug 12

$3.59

was $17.99 · −80%

View listing
S

Steam

OfficialIn stock

Monstrum · Region US · Jul 12

$17.99

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

8 observations
Low $3.59
Best observed priceAll-time low

All-time low

$3.59

Jun 26, 2026 · Steam

12-week avg

$10.79

8 recent observations

Current vs low

At low

Current $3.59

Recommendation

At indexed low

current indexed price matches the low

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

Media

12 indexed

Common Questions

Where is Monstrum cheapest right now?

Monstrum is currently indexed at $3.59 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Monstrum?

The indexed low for Monstrum is $3.59 from Steam, observed Jun 26, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

GOG 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?

Monstrum has a best indexed review signal of 91%.

Can KeyDwarf notify me about a lower price?

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