Golden Battery
AchievementRepentanceUnlock unknown
Achievement details
- Achievement number
- 615
- Description
- ???
- Requirement
- Defeat Mega Satan as Tainted Forgotten
How do you unlock Golden Battery?
In The Binding of Isaac, Golden Battery is unlocked by earning the Mega Satan completion mark as Tainted Forgotten.
Structured pathSource-backed requirements are mapped into trackable steps.
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- ??? or The Lamb must be defeated once for the Golden Gate to spawn. source
- Open the Golden Gate by combining Key Piece 1 and Key Piece 2 into the Golden Key, or by using Dad's Key or another gate-opening effect. source
- Reach the starting room of Chest or Dark Room, pass through the Golden Gate, and defeat Mega Satan. source
How to unlock: Use Red Key (etc.) to open the hidden closet in Home as The Forgotten
What unlocking Golden Battery leads to
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13