D6 Fantasy is a role-playing game stand-alone rulebook published by what company?
D6 Fantasy: D6 Fantasy is a generic fantasy role-playing game (RPG) based on the D6 System. D6 Fantasy:  D6 Fantasy is published as a stand-alone rulebook (not dependent upon or requiring any other D6 System rulebook) and is supported by its own line of supplements. D6 System: The D6 System is a role-playing game system published by West End Games (WEG) and licensees.
West End Games