- For other uses, see Worm (disambiguation).
Grubs are large, worm-resembled monsters added to The Binding of Isaac: Rebirth.
The Grub act extremely similar to Larry Jr. and can rapidly charge towards Isaac, similar to the Charger or Chub. When defeated, it will spawn all type of maggot monsters, including Maggots, Chargers, and Spitties.
- Sometimes, they can replace the other Larry Jr. and The Hollow during the boss battle.
- In the Afterbirth expansion, in the Flooded Caves chapter, they can spawn a Drowned Charger upon death.
- In real-life, grubs are larva that belongs to the beetle superfamily Scarabaeoidea.