1993 · 资料书（用于增强玩法的规则/选项）
The High Lords' Guide to the Possibility Wars
A gamemaster’s guide to running campaigns set during the Possibility Wars. It covers each realm’s distinctive challenges, provides advice for managing adventures and tracking the High Lords’ progress, and includes player handouts. The book also contains a month-by-month timeline of the first three years of the war, a Nile Empire mini-adventure, an alternate campaign direction called “The Surge,” and an index to the basic set.
技能型（购买或获得技能）骰子（主要为 d20）爆炸骰（骰子可能“爆炸”并进行第二次掷骰）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The High Lords' Guide to the Possibility Wars
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。