Invaders from Below: An Organization Book for Champions

Hidden in the underground depths are the Subterrans, a savage race of hideous humanoids. They travel through their tunnels, digging ever closer to the surface. And they are hungry... hungry for human flesh! ~ Their leader, King Earthwyrm, plots the destruction of mankind. He is armed with powerful mental powers and leads an army of thousands of Subterrans. Earthwyrm also commands his own group of supervillains: the Darklings. The King is marshaling his forces below us.