Heartbreak

ItemRepentanceLocked

passiveGame ID 694★★★★

How do you unlock Heartbreak?

In The Binding of Isaac, Heartbreak is unlocked by earning the The Beast completion mark as Tainted Eve.

Structured pathSource-backed requirements are mapped into trackable steps.

Grants 3 broken hearts and +0.25 damage for every broken heart Isaac has. Every otherwise fatal hit will add 2 more until Isaac has nothing but broken hearts.

Heartbreak (Achievement)
- Tainted Eve → The Beast (normal)
  1. A Strange Door is unlocked by beating Mother for the first time. source
  2. Take The Polaroid or The Negative after Mom, escape the boss room, then use it to open A Strange Door. source
  3. Find Dad's Note, complete the Ascent to Home, then defeat Dogma, the Ultra Harbingers, and The Beast. source
  - Tainted Eve

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What unlocking Heartbreak leads to

Nothing depends on this yet.

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13