Ever since telescopes have allowed it, mankind has observed the surface of Mars with its massive canal structures. But only when Thomas Edison set foot on the Red Planet was the truth revealed: Mars is home to a culture whose ancestors built the canals. They used them to distribute the water of the polar caps and thus saved the dying planet from the inevitable. This sourcebook provides an overview of the planet, divided into eight great regions, and its people: Join the British colonial efforts and the war against the militaristic Oenotrian Empire in the Central Basin, compete for allies or fight for resources! Made in the UK.