In-game pickup line
“Let him free”
Mechanics
What Inner Child does
- A fatal hit brings Isaac back in the same room with half a heart.
- The revived form is much smaller and gains movement speed.
Achievement #434
How to unlock it
Defeat Ultra Greed as Jacob and Esau.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
After revival, use the smaller hitbox to escape and seek health quickly.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ.
