Binding of Isaac: Rebirth Wiki
Binding of Isaac: Rebirth Wiki

Added in Repentance

Gello is an activated item added in The Binding of Isaac: Repentance.



  • Tainted Lilith Tainted Lilith attacks in the way identical to this item.
  • The familiar persists when Tainted Lazarus Tainted Lazarus switches states.
  • If used multiple times in the same room, the Gellos will eventually overlap perfectly and appear as one after some movement, but all remain functional.

In-game footage[]


  • Gello is a revenant in Greek mythology who causes infertility, miscarriages, and infant mortality.
  • It is implied to be a fetal 15►Incubus Incubus.

The Binding of Isaac: Rebirth The Binding of Isaac: Rebirth The Binding of Isaac: Rebirth
Achievements Achievements Attributes Attributes Bosses Bosses TarotCard.png Cards and Runes Challenges Challenges Chapters Chapters
Characters Characters MainPageBabies.png Co-op Items Items Item pools Item pools Monsters Monsters Objects Objects
Pickups Pickups Pills Pills Rooms Rooms Seeds Seeds Transformations Transformations Trinkets Trinkets