Leo
ItemRebirthUnlocked
passiveGame ID 302★★★★
How do you unlock Leo?
Verified starting unlockSource data confirms that no unlock is required.
Isaac can destroy rocks by walking into them.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Leo leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13