Infinite Worlds . . . Infinite Adventure! The good news is, there are other Earths. Maybe an infinite number. The bad news is, somebody out there doesn't like u

The Secret Masters have denied all knowledge of the various conspiracy theories put forth in GURPS Illuminati. "To begin with, we don't even exist," said a spok

Constructing a functional system of magic that helps readers suspend disbelief is a crucial part of worldbuilding in the fantasy genres. Yet creating a believab

GURPS Voodoo: The Shadow War takes the myths of the mystical religions known as Voudoun and Santeria and gives them a twist, placing the believers and practitio