Binding of Isaac: Rebirth Wiki

Added in Repentance

Isaac's Tomb is an unlockable passive item added in The Binding of Isaac: Repentance.


  • Spawns an Old Chest Old Chest at the start of each floor.
  • Old Chests are similar in appearance to Locked Chest Locked Chests and likewise require a Key Key to unlock, but have the color of a normal Chest and a worn-down appearance. When opened, they contain one of the following:


  • The chest also spawns in the mirrored floor of Downpour Downpour II and Dross Dross II if picked up before entering.
  • During the Ascent, the chest spawns in the original starting room of each floor, right above the beam of light to the floor above.
  • The chest does not spawn in Home Home.
  • Does nothing on Tainted Lazarus Tainted Lazarus if the new floor is entered by the character without Isaac's Tomb.


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