A Forgotten Horseman
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 66
- Description
- Unlocked a new boss!
- Requirement
- Take 10 Angel Room items
How do you unlock A Forgotten Horseman?
Source text onlyThe instruction is sourced, but its steps are not mapped yet.
Unlocked a new boss!
Verified requirement
Take 10 Angel Room items
A structured unlock path has not been mapped for this achievement.
What unlocking A Forgotten Horseman leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13