Belths: Odd creatures who typically have some sort of weapon arm (a machete or something similar.) HP: 600. DR: 0.

Crawlers: These things are massive creatures of disgusting flesh color whose face is a mockery of a man's. They move forward, crushing all in their path and creating small helper demons from their body.

Demon Dragons: These are dragons found in the Demon Realm; Somulo, the first boss of Demon's Crest, is an example. They are favorites for Colosseums.

Demons: Demons come in all shapes and sizes, and their one common factor is their lack of commonality, their different appearances and powers.

Fencers: These demons live like dervishes, using their flame blades, control over fire and incredible speed to their advantage. Fencerasha is one of these.

Flame Lords: These rare pyrotechnic demons control and cause flame, creating bodies of the fire.

Fliers: These things have long segmented tails which are very armored, claws, and a face that is one of a very ugly human.

Gargoyles: Gargoyles have the power to breathe fire, fly, and fight with incredible strength.

Grand Demons: These are demons from any of the following categories or from more ancient ones who are often secret and hidden and are incredibly powerful. Examples include Arma, Firebrand, the Dark Demon/Phalanx, the dragon that guarded the Heaven Crest, and others.

Grefons: Fiery wolves who have all of the abilities of their colder brothers except for the ice breath; theirs is fire (see Grewon).

Grewons: Arctic wolves that live in the Northern or cold regions. They breath ice, become temporarily invulnerable with rage when hit, and do incredible leaps.

Hippogriffs: Bird-like demons who can transform into stone, rush at blur speeds, and fire feathers like blades.

Holothurions: Giant undersea snails.

Humans: The Human Realm is in close proximity to the Demon Realm, and there are many humans living in the Demon Realm.

Nettling Imps: Evil little things with the ability to communicate and understand any language. They use this, along with other abilities, to get others angry at each other enough to fight and kill each other.

Ovnunus: Big slime patches containing one core, leader eye and several smaller eyes. This demon assailed Firebrand and gave up the Buster breath when defeated.

Rippers: These are demons who have molded themselves after Jack the Ripper.

Sculas: These creatures have autonomous heads and bodies, and if one is defeated, the other may continue.