PRIMUS and DEMON is a 1985 role-playing game supplement published by Hero Games for Champions.
Contents PRIMUS and DEMON is a supplement in which Primus, the U.S. government's official hero group, and Demon, a society of villains that combines magic with technology, are described, including a five-part scenario involving both groups.
Publication history Primus & Demon was written by Andrew Robinson and published by Hero Games in 1985 as a 32-page book.
Reviews Comics Feature #38https://archive.org/details/magazine-comics-feature-38/page/38/mode/2up
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