Item Quality

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Added in Repentance

Item quality is a hidden item mechanic added in The Binding of Isaac: Repentance, assigned to all items[1]. The quality ranges from 0 to 4 and causes them to behave differently with certain items or automatically get rerolled if certain conditions are met.

Mechanics Affected[edit | edit source]

  • 15►Bag of Crafting Bag of Crafting: Determines what kind of item is given by the bag, depending on the pickups put into it.
  • NO! NO!: If multiple copies of the trinket are held, rerolls items with quality 0.
  • 15►Sacred Orb Sacred Orb: Automatically rerolls items with a quality of 0 or 1, and has a 33% chance to reroll items with a quality of 2.
  • Tainted Lost Tainted Lost: 20% chance of rerolling items with a quality of 2 or less.

References[edit | edit source]

  1. The qualities and categories are defined in items_metadata.xml.