Demorgogon also is mentioned in the Book II of the epic poema El Bernardo written in Mexico by Bernardo de Balbuena in the seventeenth century and published in Spain during 1624.
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In the poem "Demogorgon" by Álvaro de Campos, the writer is afraid of becoming mad by learning the true nature and unveiling the mystery of life.
In the video game NetHack, Demogorgon is considered the most difficult monster.