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The Binding of Isaac: Afterbirth is the massively updated expansion to 2014's roguelike of the year, The Binding of Isaac: Rebirth. Following Isaac one more time on his journey players will find bizarre treasures that change Isaac’s form giving him super human abilities and enabling him to fight off droves of mysterious creatures,...
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support.
This is the base game required to play this DLC. Other expansions may also be required.
Other games from the same series.
Right now the cheapest offer for The Binding of Isaac: Afterbirth is CA$11.99 at Steam. KingsPrice compares 4 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for The Binding of Isaac: Afterbirth is CA$1.19 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle.
Create a free price alert on this page and KingsPrice will email you when The Binding of Isaac: Afterbirth drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
