Purity

ItemAfterbirthLocked

passiveGame ID 407★★★★

How do you unlock Purity?

In The Binding of Isaac, Purity is unlocked by earning the Hush completion mark as Magdalene (Character).

Structured pathSource-backed requirements are mapped into trackable steps.

Boosts one of Isaac's stats depending on the color of the aura around him. The aura disappears upon taking damage and reappears with a random color upon entering a new room. Red boosts damage, blue boosts tears, yellow boosts speed, and orange boosts range.

Purity (Achievement)
- Magdalene (Character) → Hush (normal)
  1. Defeat Mom's Heart for the 10th time to unlock Blue Womb. source
  2. Defeat Mom's Heart or It Lives! within 30 minutes and enter the door to Blue Womb. source
  3. Defeat Hush in Blue Womb. source
  - Magdalene (Character)

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What unlocking Purity leads to

Nothing depends on this yet.

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13