GURPS, the Generic Universal Roleplaying System, is just that - one set of rules that works for all genres. All Items Here are all the products in this category:   GURPS Basic Set Hardcover $ 29.95   GURPS Black Ops $ 19.95   GURPS Autoduel $ 19.95   GURPS Illuminati $ 19.95   Gurps Prime Directive RPG $ 24.95