, Monsters. . A host of legendary creatures, animals, and mythic humanoids occur in ancient Greek mythology. Creatures. Cyclopes; Hecatoncheires; Giants; Ash Tree Nymphs; Typhoeus; Cerberus; Sirens; Centaur. Each monster usually. , Zeus (Greek deity). Reviewed Titles Print Book. What. The Cyclopes were gigantic one eyed monsters. This title covers these subjects: Greek mythology. A mythological creature (also mythical or fictional entity) is. The monsters of Greek mythology are non-existent creatures, unreal, created entirely by the ruthless human imagination. Legendary creatures from Greek mythology. Subcategories. There are many stories in Greek mythology as well as creatures, which are supernatural beings, by powers and abilities, mostly immortal. These include centaurs, satyrs, nymphs, sirens, sea monsters, strange animals, and many more. This category has List of Greek mythological creatures. The Monsters and Creatures of Greek Mythology. M. Machai · Macrocephali · Maenad · Meliae. Cyclopes. Most Greek myths include at least one creature or monster. Twelve of the main Greek beasts, creatures and monsters are explored in listings, Centaur, Cerberus, Chimera, Cyclops, Harpy, Hydra, Medusa, Minotaur, Pegasus.