2007 · 资料书（用于增强玩法的规则/选项）
The Player's Guide to Zeif
A reference guide to the Living Greyhawk region of Zeif, compiling published setting material alongside information created for the campaign region. It presents the area’s history, people, cultures, and locations, serving as a centralized resource for creating more detailed player characters and adventures in Zeif.
骰子（主要为 d20）等级制（获得经验值并升级）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Player's Guide to Zeif
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。