Binding of Isaac: Rebirth Wiki

Bob's Curse is a passive item.


  • Grants 5 Bomb Bombs.
  • Grants all of Isaac's bombs a poison effect.
  • Added in Repentance The bombs leave a lingering green poison cloud after exploding.
  • Added in Repentance Gives Isaac immunity to poison effects such as those from destroying Mushrooms and Sick Boom Fly Sick Boom Fly.
  • Added in Afterbirth This item belongs to the Bob set. Collecting three items from this set will transform Isaac into Bob.


In-game Footage[]



  • Despite the pickup sprite for Bob's Curse having a fuse, the bombs placed lack them.
  • The bombs placed after picking up this item resemble the head of Pestilence Pestilence or Sloth Sloth. Bob is also the confirmed first name of Sloth as revealed by a QnA.


PC 0FQM QC6L (Treasure Room adjacent to spawn)

PC FCFZ Q92G (Treasure Room adjacent to room down from spawn)

Switch Greedier mode only 4PRH TRER (First Golden Treasure Room)