
The Forgotten
AchievementAfterbirth+Unlock unknown
Achievement details
- Achievement number
- 390
- Description
- Unlocked a new character.
- Requirement
- It's complicated
How do you unlock The Forgotten?
Source text onlyThe instruction is sourced, but its steps are not mapped yet.
Unlocked a new character.
Verified requirement
It's complicated
A structured unlock path has not been mapped for this achievement.
What unlocking The Forgotten leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13