Begotten is a two-legged grey/black demon with curvy horns, snake-like eyes, and a mouth filled with small crooked teeth.
They behave very similar to the Homunculus, but never leave creep when it dies or released. Once it detaches from the wall, a it causes a temporary Curse of Darkness to activate and phases in and out of visibility while chasing Isaac.
- The word "begotten" means to past participle of beget.
- It is the only non-boss monster to cause a temporary Curse of Darkness.