Strange plant-like creatures that many believe immigrated from the Moon to the Earth

There are few horrors starker than meeting a wormspawn, perhaps meeting one wearing your face is the worst

We made a mistake, we assumed they were normal goblins, short and cranky as they were. We thought the horns were some sort of decoration or one of their fetishes. The horns were attached and they were much more than mundane grots. They were hell grots. 

also known as slaughterbots, or lethal autonomous weapons

Contrary to the name, a bimbo bot is not a machine, it is something much worse.

The Usagin is a high end biomod that is a popular niche product in the Cosmic Era. The dedication required to become a bunnyperson is serious, as some of the mods are invasive and make some common tech devices no longer operational for the usagin.

A way to increase the danger of a monster through an unusual mechanic

Gijinkagrams are a niche anomaly in the Cosmic Era, and they can be eliminated by routine maintenance on high end electronic systems. 

An ethereal/astral parasite that feeds on emotion

also known as a great goblin, dread goblin, or super goblin

A highly transient form of digital life

A slowly growing bomb in the CogNet

The Karkos represent an attempt to create a bad guy race with almost no redeeming features, a true villainous species without resorting to established tropes or handwaving.

An Abnegator is a synth or augmented human who has had the misfortune of being fitted with an emotion radiator

Hell Hags are thankfully rare, incredibly rare, and the appearance of one means that the world has net decreased in number of hags by two

also known as Rags of Domination

Also known as lemures or ghouls, Mage Eaters are a thankfully rare entities

Behold, a magical pig

A highly underrated and underused extremely low level monster, adapted and updated for the Saerith setting

The were-cerberus is a horrific three headed werewolf, and it is a cursed creature