Bob's Rotten Head in the Binding of Isaac: Rebirth (BOIR)
Bob's Rotten Head: It's a mystert

Bob's Rotten Head is an Active item in The Binding of Isaac: Rebirth (TBOIR)


A rot, fly-ridden, head with hollow eye sockets.


Activate to throw a poison bomb



Strategy Guide/Tips[edit]

  • The bomb you throw is affected by all of the bomb modifiers and even by many tear modifiers.


Bob's Rotten Head has the following Synergies and Interactions with other items:

Item Synergy
Cricket's Body Head splits into 4.
Tiny Planet: The head will orbit the player.
Pyromaniac Healing
Anti-Gravity Small delay before head starts traveling
The Parasite 2 additional explosions occur perpendicular to the direction the head was traveling.
Rubber Cement Head will bounce off walls and rocks.

Bob's Rotten Head Seed[edit]

  • A7ZJ BFRD (Treasure Room adjacent to starting point)
  • ADD MORE Bob Rotten's Head SEEDS HERE!


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