Trolls are aggressive mythological creatures in the “Beowulf” series.
A lizard-like monster is a former man, who got and stuck in Hell.
Barghest is a mythological wolf-like creature in the series "Beowulf".
The Lurkers are creatures with the remains of the brain, created in the process of resuscitation from the half-decayed corpses of ordinary people and reduced in size to dwarfs.
Gnomes are descendants of people, arose as a result of a mutation, which was caused by radiation and chemical irradiation.
Ryuk is a Japanese mythological creature Shinigami, the God of Death.