
D1
ItemAfterbirth+Locked
activeGame ID 476★★★★
How do you unlock D1?
In The Binding of Isaac, D1 is unlocked by earning the Ultra Greedier completion mark as Isaac (Character) on hard mode.
Structured pathSource-backed requirements are mapped into trackable steps.
Duplicates a random pickup in the room. [Repentance] The new pickup may be different than the original (i.e. a different card, etc).
What unlocking D1 leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13