2009 · كتاب مصدر (قواعد/خيارات لتعزيز اللعب)

Tempora Mutantur: Referee Supplement: Sleepers, Clones, & Replicants

This referee supplement adds sleepers, clones, and replicants to a science-fiction roleplaying campaign. Its premise centers on preserved bodies in ancient chambers, where characters investigate unfamiliar technology and discover that the occupants may not be dead.