Binding of Isaac: Rebirth Wiki

Added in Afterbirth †

Marbles is an unlockable passive item added in The Binding of Isaac: Afterbirth † (Booster Pack #5).


  • Spawns 3 random trinkets.
  • Taking damage has a 5% chance to swallow Isaac's currently held trinket, gaining its effect permanently, similar to Smelter Smelter.


  • If activated while carrying two trinkets, both will be swallowed.
  • Trinkets swallowed via Marbles will not be removed or rerolled by items such as the D4 D4.
  • Added in RepentancePerfection Perfection is still lost after Isaac takes damage from regular sources.

In-game footage[]


  • Marbles is based on this Steam Workshop item by Amethyst and Bustin Blotch.
  • Added in Repentance This item is used in Pica Run (challenge #41).
  • This item is a reference to how marbles and small toys are sometimes swallowed by children.