Spider Butt
ItemRebirthUnlocked
activeGame ID 171★★★★
How do you unlock Spider Butt?
Verified starting unlockSource data confirms that no unlock is required.
Deals 10 damage to all enemies in the room and slows them for 4 seconds. [Repentance] Enemies killed by Spider Butt spawn Blue Spiders.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Spider Butt leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13