Mutant Year Zero Ad Astra Hardback RPG BookA thrilling campaign module for Mutant: Year Zero that takes the player characters from the devastated surface of Earth into orbit, out into the solar system, and perhaps further still. Ad Astra can be played stand alone or as a direct continuation of the Path to Eden campaign in the Mutant: Year Zero core rulebook. The book also includes rules for playing Mutant: Year Zero in space and an overview of the solar system with ideas for further