Blood Bag
AchievementRebirthUnlock unknown
Achievement details
- Achievement number
- 147
- Description
- Unlocked a new item.
- Requirement
- Use the Blood Donation Machine 30 times
How do you unlock Blood Bag?
Source text onlyThe instruction is sourced, but its steps are not mapped yet.
Unlocked a new item.
Verified requirement
Use the Blood Donation Machine 30 times
A structured unlock path has not been mapped for this achievement.
What unlocking Blood Bag leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13