Flush!
ItemRebirthUnlocked
activeGame ID 291★★★★
How do you unlock Flush!?
Verified starting unlockSource data confirms that no unlock is required.
Turns all non-boss monsters in the room into Poop. [Afterbirth] Instantly kills poop-themed bosses. Floods the current room.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Flush! leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13