Not everyone who gums up the courage and a weapon who delves a dungeon survives to become a hero, or dies to be avenged or memorialized. There are a number of poor souls who find the third path, becoming the cursed.

What if there are good or neutral aligned dungeons that dont want to use goblinoids for their stock mobs? 

Aha, the canid kobold to the rescue

Renaming the standard fantasy golem, seven replacement terms

One of the Four Divine Guardians, Beast God Antihero exists to hunt, defeat, and consume would be heroes. It steals power from those it slaughters and consumes. 

Mythical creatures associated with Terrasquestone

Carcohl is only known of through mnemaglyphs found in the deepest portions of the Gygaxian Gyre. If the scratchings in the walls can be believed, Carcohl or The Carcohl is a dragon snail of Gargantuan size

Goblins for the Goblin Throne

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

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.

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

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

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

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