Steam
BestOfficialIn stockThe Binding of Isaac · Region US · Jul 11
$4.99
The Binding of Isaac
Now 20% More Evil with the Free Halloween update!
OfficialSep 28, 2011 · Edmund McMillenActionAdventureIndieRPGFamily SharingWindows · Mac
Current best
$4.99
at Steam · Jul 11
All-time low
$1.54
Jun 26, 2026
Stores tracked
1
sources indexed
Review signal
95%
62,745 reviews
Current best · Steam
$4.99
Observed Jul 11
View best listingObserved low target
$1.54 · based on the previous indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $4.99 at Steam.
1/1
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
3 observationsBest observed priceAll-time low
All-time low
$1.54
Jun 26, 2026 · Steam
12-week avg
$3.84
3 recent observations
Current vs low
+224%
Current $4.99
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 The Binding of Isaac cheapest right now?
The Binding of Isaac is currently indexed at $4.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for The Binding of Isaac?
The indexed low for The Binding of Isaac is $1.54 from Steam, observed Jun 26, 2026. The current indexed price is 224% above that low, so KeyDwarf labels it "Watch for drop".
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?
The Binding of Isaac has a best indexed review signal of 95%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.