Binding of Isaac: Rebirth Wiki

Not to be confused with Cain's Eye Cain's Eye, Added in AfterbirthEvil Eye Evil Eye, or Added in Afterbirth †Glaucoma Glaucoma.

Cain's Other Eye is an unlockable passive item.


  • Spawns a familiar that floats slowly around the room in a zig-zag pattern similar to The Peeper The Peeper and shoots normal tears in the same direction as Isaac. Each tear deals 3.5 damage.
    • Added in Afterbirth Each tear deals Isaac's damage.


  • Unlike The Peeper The Peeper, Cain's Other Eye does no contact damage.

In-game Footage[]


This item is implied to be the damaged eye of Cain Cain beneath his eyepatch.


PC ZWY4 PYQL (Treasure Room next to spawn)

PS4 P2ZC JTS6 (Treasure Room adjacent to spawn)

Vita LBFS (Down and left from spawn)