Binding of Isaac: Rebirth Wiki

Added in Afterbirth

Farting Baby is an unlockable passive item added in The Binding of Isaac: Afterbirth.


  • Spawns a familiar that follows Isaac around and blocks enemy projectiles. Upon blocking a shot, it has a 10% chance of farting. There are three possible fart effects:
  • Added in RepentanceThis item belongs to the Conjoined set. Collecting three items from this set will transform Isaac into a three-faced version of himself.


  • Farting Baby does no contact damage.
  • Removed in Repentance The knockback fart deals no damage.
    • Added in Repentance The knockback fart deals 6 damage.
  • The charm fart deals 5 damage.
  • The poison fart initially deals 5 damage and the poison deals 3.5.


  • BFFS! BFFS!: No effect on damage or blocking radius; only the visual size is changed.

In-game Footage[]


PC Hard mode only DH43 2GY4 (Treasure Room adjacent to spawn)