Smelter
ItemAfterbirth+Locked
activeGame ID 479★★★★
How do you unlock Smelter?
In The Binding of Isaac, Smelter is unlocked by earning the Mom's Heart or It Lives! completion mark as Apollyon (Character) on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
Consumes Isaac's currently held trinket and applies its effects permanently.
See the full unlock path for Smelter — 5 stepsWhat unlocking Smelter leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13