Algiz
RuneRebirthLocked
How do you unlock Algiz?
In The Binding of Isaac, Algiz is unlocked by unlocking Cat Got Your Tongue (Challenge).
Structured pathSource-backed requirements are mapped into trackable steps.
Grants a shield which lasts for 30 seconds. Grants a shield which lasts for 20 seconds.
How to unlock: Become Guppy
What unlocking Algiz leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13