GOG
BestOfficialIn stockMortal Sin · Region US · Aug 4
$16.99
was $24.99 · −32%
Mortal Sin
Mortal Sin is a chaotic, blood-soaked roguelike where skill is power, and overconfidence is death. Carve through procedurally generated nightmares with brutal melee and flashy, satisfying combos.
OfficialAug 29, 2025 · Nikola TodorovicActionIndieRPGFamily SharingFull controller supportWindows
Current best
$16.99
at GOG · Aug 4
All-time low
$16.99
Jul 8, 2026
Stores tracked
2
sources indexed
Review signal
94%
5,855 reviews
Current best · GOG
$16.99$24.99−32%
Observed Aug 4
View best listingObserved low target
$16.99 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $16.99 at GOG.
2/2
View listing
Steam
OfficialIn stockMortal Sin · Region US · 45h ago
$24.99
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
7 observationsBest observed priceAll-time low
All-time low
$16.99
Jul 8, 2026 · Steam
12-week avg
$20.42
7 recent observations
Current vs low
+47%
Current $24.99
Recommendation
Watch for drop
consider setting an alert
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is Mortal Sin cheapest right now?
Mortal Sin is currently indexed at $16.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Mortal Sin?
The indexed low for Mortal Sin is $16.99 from Steam, observed Jul 8, 2026. The current indexed price is 47% above that low, so KeyDwarf labels it "Watch for drop".
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?
Mortal Sin has a best indexed review signal of 94%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.