Orbis Aerden - Reign of the Accursed

From the introduction:

Reign of the Accursed is a Horror role-playing game full of monsters, machinations, and brutality. In this game, you assume the role of an Accursed Godspawn and experience life through the eyes of a damned demigod walking among men.

Reign of the Accursed takes place in Orbis Aerden, a fictional setting with a Victorian Gothic backdrop. There, humans go about their business unaware of a tenebrous underworld; a secret society of power-craving, supernatural beings constantly struggling for supremacy.

But as the Accursed contest for the right to reign over the world, an unfathomable alien menace looms on the horizon...