Red Key
ItemRepentanceLocked
activeGame ID 580★★★★
How do you unlock Red Key?
In The Binding of Isaac, Red Key is unlocked by unlocking Red Key (Achievement).
Structured pathSource-backed requirements are mapped into trackable steps.
Creates a Red Room adjacent to a viable wall, indicated by the outline of a door. These rooms have a 10% chance to be a special room.
How to unlock: Open Mom's Chest in Home
What unlocking Red Key leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13