Red Key
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 415
- Description
- The other side is calling...
- Requirement
- Open Mom's Chest in Home
How do you unlock Red Key?
Source text onlyThe instruction is sourced, but its steps are not mapped yet.
The other side is calling...
Verified requirement
Open Mom's Chest in Home
A structured unlock path has not been mapped for this achievement.
What unlocking Red Key leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13