What is cthulhu

Last updated: April 1, 2026

Quick Answer: Cthulhu is a cosmic horror entity created by writer H.P. Lovecraft in the 1928 short story "The Call of Cthulhu." It's a fictional squid-like deity worshipped by cultists in Lovecraft's supernatural fiction universe.

Key Facts

Origin and Creation

Cthulhu was introduced by American author H.P. Lovecraft in his short story "The Call of Cthulhu," published in 1928. The entity represents Lovecraft's vision of cosmic horror—the idea that humanity is insignificant in a vast, uncaring universe populated by ancient, unknowable beings. The creature has become one of the most recognizable figures in horror fiction.

Physical Description

According to Lovecraft's writings, Cthulhu is an enormous being with an octopus-like head featuring multiple tentacles, a dragon-like body with wings, and humanoid characteristics. It is described as existing partially outside normal space and time, making it difficult to comprehend fully. The entity's true size and appearance are said to drive observers to madness.

The Cthulhu Mythos

Lovecraft created an interconnected universe of horror stories featuring Cthulhu and other cosmic entities. Other writers contributed to this shared universe, expanding the mythology through additional stories and references. The Mythos includes ancient texts like the fictional Necronomicon, cults dedicated to Cthulhu worship, and explanations for cosmic phenomena and supernatural occurrences.

Cultural Impact

Cthulhu has transcended its literary origins to become a major cultural icon. The creature appears in tabletop games like Dungeons & Dragons and the Call of Cthulhu role-playing game, video games, films, television shows, and merchandise. Internet culture has embraced Cthulhu as a symbol of existential dread and eldritch horror.

Legacy in Horror Fiction

The concept of cosmic horror introduced through Cthulhu has influenced numerous horror writers and creators. The entity represents a departure from traditional monster stories, focusing instead on psychological terror and humanity's insignificance. This thematic influence continues to shape modern horror in literature, gaming, and entertainment.

Related Questions

What is the Cthulhu Mythos?

The Cthulhu Mythos is a shared universe of horror stories created by H.P. Lovecraft and expanded by other authors. It features cosmic entities, ancient cults, and forbidden knowledge that drive mortals to madness, establishing a framework where Cthulhu is one of many powerful beings.

Who was H.P. Lovecraft?

H.P. Lovecraft (1890-1937) was an American horror fiction writer credited with pioneering cosmic horror, creating interconnected universes with incomprehensible cosmic entities that dwarf human understanding and significance.

What is cosmic horror?

Cosmic horror is a subgenre of horror fiction that emphasizes humanity's insignificance in an indifferent universe. It focuses on psychological terror from encountering incomprehensible, ancient entities rather than traditional monsters, often leaving protagonists helpless and traumatized.

What is cosmic horror?

Cosmic horror is a subgenre of horror fiction emphasizing humanity's insignificance in a vast, uncaring universe ruled by incomprehensible forces, where knowledge and discovery often lead to madness rather than salvation.

Who was H.P. Lovecraft?

H.P. Lovecraft (1890-1937) was an American horror writer who created the foundations of modern cosmic horror. He wrote numerous short stories and developed the Cthulhu Mythos, influencing generations of horror fiction writers and creators.

What is the Cthulhu Mythos?

The Cthulhu Mythos is a shared fictional universe created by Lovecraft featuring ancient cosmic entities, forbidden knowledge, and cultists, expanded by numerous writers into a complex interconnected mythology.

Sources

  1. Wikipedia - Cthulhu CC-BY-SA-4.0
  2. Wikipedia - The Call of Cthulhu CC-BY-SA-4.0
  3. Wikipedia - Cthulhu Mythos CC-BY-SA-4.0