Crack Jacks
ItemAfterbirthUnlocked
passiveGame ID 354★★★★
How do you unlock Crack Jacks?
Verified starting unlockSource data confirms that no unlock is required.
Grants one full Red Heart container and drops a random trinket. [Repentance] Heals 1 additional Red Heart.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Crack Jacks leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13