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

Added in Afterbirth †

Smelter is an unlockable activated item added in The Binding of Isaac: Afterbirth †.


  • Upon use, any trinkets that the player is holding are destroyed, and their effects are permanently applied to the player.
  • Increases the chance for a trinket to drop. (Has a 2% chance to turn the pickup variant into a trinket.)


  • While held, 15►Mom's Box Mom's Box will double the effect of all absorbed trinkets (if their effects can be doubled).
  • This item can remove the Tick Tick.
  • Trinkets whose effects only activate once, such as Store Credit Store Credit, Missing Poster Missing Poster, and Walnut Walnut, will still only activate once after being absorbed.
  • Added in RepentancePerfection Perfection and its effect is still removed if Isaac takes damage from regular sources.
  • Added in RepentanceFaded Polaroid Faded Polaroid cannot be used to open the Strange Door while smelted.
  • It is possible to see previously smelted trinkets during a victory lap, or if the trinket Item Pool is exhausted. Removed in Repentance Picking up a copy of a trinket will not duplicate that trinket's effect.
  • The trinket will not be absorbed if Smelter is activated during the trinket pickup animation.
  • Added in Repentance Smelted trinkets appear on the item tracker.

In-game Footage[]



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