Binding of Isaac: Rebirth Wiki

Brother Bobby is a passive item.


  • Spawns a familiar that follows Isaac around shooting tears that deal 3.5 damage.
    • Removed in Repentance Brother Bobby shoots once per second.
    • Added in Repentance Brother Bobby shoots twice per second.
  • Added in Afterbirth This item belongs to the Conjoined set. Collecting three items from this set will transform Isaac into a three-faced version of himself.


  • Removed in Repentance Brother Bobby is functionally identical to Sister Maggy Sister Maggy.
    • Added in Repentance Brother Bobby has a higher tear rate than Sister Maggy Sister Maggy, whereas Sister Maggy has increased damage.

In-game Footage[]


  • Brother Bobby, like ??? ???, is a reference to Edmund McMillen's older games which are called Dead Baby Dressup.
  • This item is named after a baby doll that Edmund had as he was a child.
  • This item is used in The Family Man (challenge #19) and Added in Afterbirth Blue Bomber (challenge #23).
  • In the original game, the item Holy Water Holy Water will turn one of your shooting familiars into Brother Bobby until the bottle is broken.


PC ALLE HAND (Treasure Room adjacent to spawn)

Switch Greed mode only J1X2 D3S4 (First Golden Treasure Room)

PS4 LB7W FTGC (First Treasure Room one room to the left of spawn)