Satanic Bible
ItemRebirthLocked
activeGame ID 292★★★★
How do you unlock Satanic Bible?
In The Binding of Isaac, Satanic Bible is unlocked by earning the Isaac completion mark as Azazel (Character).
Structured pathSource-backed requirements are mapped into trackable steps.
Grants one Black Heart. [Repentance] Replaces the boss room item on the current floor with a Devil Deal.
What unlocking Satanic Bible leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13