Elemental Beings: Monsters associated with elemental forces. Like fire, water, earth, or air.

Spectral Entities: Ethereal creatures, including ghosts and phantoms. Commonly, with transparent body, flying abilities and others.

Mythic Creatures: Beings inspired by mythology and folklore. Entities that share similarities, like the Minotaur or the Medusa.

Chaotic Organisms: Entities tied to dark and chaotic wills. Their primary objective is to cause discord.

Shadowkin: Creatures thriving in darkness, with shadowy attributes. Typically living in the shadows or implementing them.

Eldritch Aberrations: Otherworldly entities with mysterious and eldritch qualities. Entities that may not be studied properly for their risk.

Joy Beasts: Entities whose primary objective appears to be the cultivation of joy in others and/or are safe to be nearby.

Genetic Constructs: Creatures specifically engineered through the manipulation of DNA and genes, often resulting in enhanced physical attributes or unique traits.

Bionic Hybrids: Experiments with life forms altered through a seamless integration of biological and technological components, with an emphasis on maintaining a balanced synergy between the two. More biological and less robotic.

Mechanical Prodigies: Experiments predominantly composed of mechanical or robotic elements, with minimal organic components. More robotic and less biological.

Psionic Creations: Beings infused with psychic or telepathic abilities through experimental processes.

Temporal Anomalies: Experiments involving time manipulation, resulting in unique temporal characteristics.