Sinus Infection
ItemAfterbirth+Unlocked
passiveGame ID 459★★★★
How do you unlock Sinus Infection?
Verified starting unlockSource data confirms that no unlock is required.
Adds a chance to fire a booger that sticks to enemies and deals damage over time.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Sinus Infection leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13