Champions - Invaders from Below - 1990

Invaders from Below - In addition to information about Subterrans and their society, the book includes eight short scenarios: four pre-invasion scenarios; and four invasion scenarios.

Invaders from Below is a supplement that details the underground campaign setting of Subterra, a cavern the size of Manhattan far below the surface of Earth, where King Earthwyrm and his subjects live. Some Subterrans have recently tunneled up to the surface and have discovered that they like the taste of human flesh, making an invasion imminent.