Binding of Isaac: Rebirth Wiki
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Binding of Isaac: Rebirth Wiki

A Cod Worm is a Para-Bite in an immobile shell that can be found in Chapter 4. It stays in its shell and will spew a burst of blood shots if shot at. After some time, it will reveal itself and become vulnerable to attacks.

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Trivia[]

  • A cod worm is an aquatic parasite of marine fish.
  • Cod worm has a resemblance to the Pokémon Shuckle.
  • Prior to Booster Pack #5, if a Cod Worm was killed before enemies finished spawning, the Cod Worm would die, even in its invincible form.


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