Flat Stone
ItemAfterbirth+Locked
passiveGame ID 540★★★★
How do you unlock Flat Stone?
In The Binding of Isaac, Flat Stone is unlocked by unlocking Flat Stone (Achievement).
Structured pathSource-backed requirements are mapped into trackable steps.
Tears bounce off the floor, creating splashes. Splashes deal 25% of Isaac's tear damage to all enemies in a small area.
How to unlock: Acquire Rubber Cement 5 times
What unlocking Flat Stone leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13