2003 · 资料书（用于增强玩法的规则/选项）
Wheels Within Wheels - Greyhawk's Circle of Eight
This free downloadable web enhancement presents Greyhawk’s Circle of Eight, a legendary organization of wizards whose members and names are woven into the history of Dungeons & Dragons. It provides background on the Circle and its influential figures for incorporating their stories, spells, and items into ongoing campaigns.
基于属性/数值（STR、CON、PER 等）骰子（主要为 d20）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Wheels Within Wheels - Greyhawk's Circle of Eight
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。