2007 · 대체 규칙(변형 기본 규칙)

Zebulon's Guide to the Frontier (Digitally Remastered)

This science-fiction roleplaying supplement expands the frontier with new playable races, setting details, equipment, and skills for developing different character concepts. It also presents an alternate set of game mechanics, including revised character skills, while remaining usable as a source of optional material alongside the original rules. The digitally remastered edition reformats and reorganizes the original content for easier reference.