Lil Delirium
ItemAfterbirth+Locked
familiarGame ID 519★★★★
How do you unlock Lil Delirium?
In The Binding of Isaac, Lil Delirium is unlocked by unlocking Lil Delirium (Achievement).
Structured pathSource-backed requirements are mapped into trackable steps.
Grants a familiar that transforms into another random familiar every 10 seconds.
How to unlock: Defeat Delirium for the 1st time
What unlocking Lil Delirium leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13