GURPS Prime DirectiveUpdated for GURPS 4th Edition. Roleplaying on the final frontier. A self-contained book that works with all G4e books but can also be used as a stand-alone product (so trek fans who never played GURPS will be able to enter the game universe without any other book). Contains sufficient data that GURPS KLINGONS(4e) and GURPS ROMULANS(4e) can be used with either GPD(4e) or with G4e Basic Set. Includes racial templates¸ character generation¸ skills¸ attributes¸ weapons¸ technology¸ starships¸ etc. Many sections are revised¸ expanded¸ and updated since the GPD3e version.