
Dead Onion
ItemRebirthUnlocked
passiveGame ID 336★★★★
How do you unlock Dead Onion?
Verified starting unlockSource data confirms that no unlock is required.
Grants piercing and spectral tears. Increases tear size (without increasing damage) while greatly reducing range and shot speed.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Dead Onion leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13