Bob's Curse
ItemRebirthUnlocked
passiveGame ID 140★★★★
How do you unlock Bob's Curse?
Verified starting unlockSource data confirms that no unlock is required.
+5 Bombs. Grants Isaac's bombs a poison effect. [Repentance] They also leave a lingering poison cloud, and Isaac becomes immune to poison.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Bob's Curse leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13