Ghosts A ghost is any creature that exists in one of the adjacent spirit realms with limited abilities to affect the material realm to which they are bound.
Ghoulification A shriveled undead creature that requires the rotted flesh of the living for sustenance. This curse is traditionally considered to be a punishment for cannibalism.
Restless Dead An undead creature whose way to being at peace or their afterlife was blocked or interrupted and whose consciousness was somehow redirected back into the most comfortable place: their body.
Revenants A creature of pure anger and vengeance. A Revenant becomes so when a living creature is slain with their intense and burning desire for revenge left unfulfilled in life.
Skeletons An undead skeletal creature with no muscles or skin to hold everything together but also none of that rot. Like many undead types, skeletons can be raised by necromancy or be spontaneously awakened by latent magical energy.
Vampirism An Undead creature that rides the balance between life and death that requires the blood of the living for sustenance. Vampirism is a curse that has manifested in different ways across the various realms.
Zombification A rotting undead creature that requires the Ingestion of the Brain Matter of the Living in order to maintain cognitive functioning.