Skip to content
Dear God

Tainted Cain

RepentanceTaintedLocked
Normal version: Cain

How do you unlock Tainted Cain?

In The Binding of Isaac, Tainted Cain is unlocked by unlocking The Hoarder.

Structured pathSource-backed requirements are mapped into trackable steps.

Unlocked by using the Red Key, Cracked Key, or Soul of Cain to open the hidden closet in Home while playing as Cain.

  • How to unlock: Use Red Key (etc.) to open the hidden closet in Home as Cain

Completion marks

  • Mom's Heart or It Lives!

  • Isaac

  • ???

  • Satan

  • The Lamb

  • Mega Satan

  • Boss Rush

  • Hush

  • Ultra Greed

  • Delirium

  • Mother

  • The Beast

What unlocking Tainted Cain leads to

Source: bindingofisaacrebirth.wiki.gg

Imported 2026-09-13

Dear God — Your path to Dead God v0.1.0 Data coverage: 8 complete, 0 partial, 8 categories audited Data sources Contact