Judas
RebirthLockedHow do you unlock Judas?
In The Binding of Isaac, Judas is unlocked by unlocking Satan.
Structured pathSource-backed requirements are mapped into trackable steps.
Unlocked by defeating Satan for the first time.
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 Judas leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13