2015 · Kaynak kitap (oyunu geliştirmek için kurallar/seçenekler)

Five Year Mission

A science-fiction roleplaying supplement for old-school spacefaring campaigns, presented in two eras of the Contested Zone setting. It adds five character classes, four racial classes, new equipment, four starships, three starship modifications, and nineteen alien NPC races, along with rules and tables for creating additional aliens. The supplement also includes six random exploration tables for space hex crawls and provides guidance for adapting the material to White Star, Swords & Wizardry WhiteBox, and similar old-school roleplaying games.