A Geezer (proper noun) is the male version of a Hag. They are not related to, nor do they interact with Hags.

The fearsome appearance of this beast belies its peaceful nature. 

Another name for the humble rabbit or hare, though the laboth only share taxonomic class with their lapine cousins

Orthran are rare encounters in the Gygaxian Gyre, and are accorded a status of being a dungeon cryptid.

Sure, sure, mate, you're seen one, and slew it, and magically survived to come back and tell us about it. You're a con and a swindler but your story was at least entertaining.

The Death Bloom is a tropical plant that sprouts enormous flowers easily the size of a man's fist. The hues of these blossoms are typically a rich, vibrant purple in shade although it is also possible to spot some plants crowned with fiery petals.  Resembling a creeper, the tendril-like stems of these plants encircle the trunks of decaying banyan trees and other rainforest giants. 

Perhaps the most distinctive feature of the Death Bloom is its fragrance. The mild citrus scent that it exudes is said to produce a powerful torpor in anyone standing within a two-meter radius of the plant.

A monstrous race encountered in the depths of the Gygaxian Gyre, beneath Tarrasquestone

Be careful when go go swimming if you notice what appears to be small waves when there is no wind, or you might find that you never get out again.

A pugnacious creature, the scarlet squid is a highly sought-after commodity by local fishing communities.

Thirty dangers that await you within the tangled forests of the jungles of your world.

also known as a great rat, wererat, or goblin rat

also known as an eye-pillion, dungeon sneak, or the most common Eye Spider

A Guild of Technomancers Experiment taking place in an undisclosed location to create robotic elven warriors with severed heads as the brains. For use in a Lord of the Rings setting.

An experiment on the creation of a humanoid who's blood turns into a deadly nerve gas upon exposure to oxygen. Being conducted in Special Research Facility No. 731. For use in the Legend of the Five Rings RPG.

Weird, strange, and horrific creatures created by the Imbrians during their mad tenure.

An Emissary is an artificial human being that has been completely assembled/grown by a non-human interest or power

Comprised below is a dossier on known denizens of the 3rdNet that are aware of Interphasic Space, or the analog world

Also known as the Daughters of Parmak, the Burning Ones, Maidens of the Skull, and other colorful terms. They are once mortal magic using women who have become twisted, evil, and undead.

30 fantastic monsters to find living in a river. No humanoids, no shapeshifters.

A haint is a pursuing ghost, or a ghost that follows or chases the living, and comes from Southern vernacular. In the fantasy setting, a Haint is a semi-corporeal entity that exists, but is neither alive nor dead, and not undead or constructed. They are an enigma.

A man suffering from a powerful curse, turned into a monster