Ventricle Razor
ItemAfterbirthUnlocked
activeGame ID 396★★★★
How do you unlock Ventricle Razor?
Verified starting unlockSource data confirms that no unlock is required.
Creates up to two portals that remain even if Isaac leaves the room. Upon entering a portal, Isaac is teleported to the other portal.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Ventricle Razor leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13