2005 · Základní pravidla (minimálně potřebné ke hraní)

Prime Directive d20

A science-fiction roleplaying game set in the Star Fleet Universe, with missions ranging from combat on the Klingon border and intrigue among the Romulans to encounters with Tholian forces, Orion pirates, and Vulcan society. Players create Star Fleet officers using new races, classes, skills, feats, military organizations, and technology such as phasers, replicators, and transporters. Characters can train at Star Fleet Academy before undertaking adventures across the frontier.