Ball of Tar
ItemRebirthUnlocked
passiveGame ID 231★★★★
How do you unlock Ball of Tar?
Verified starting unlockSource data confirms that no unlock is required.
Adds a chance to shoot slowing tears. Isaac leaves a trail of slowing creep behind as he moves, impeding enemies' speed.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Ball of Tar leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13