
Lil Delirium
AchievementAfterbirth+Unlock unknown
Achievement details
- Achievement number
- 357
- Description
- Unlocked a new item.
- Requirement
- Defeat Delirium for the 1st time
How do you unlock Lil Delirium?
Source text onlyThe instruction is sourced, but its steps are not mapped yet.
Unlocked a new item.
Verified requirement
Defeat Delirium for the 1st time
A structured unlock path has not been mapped for this achievement.
What unlocking Lil Delirium leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13