2009 · 资料书（用于增强玩法的规则/选项）
Guild Houses
A d20/OGL roleplaying supplement featuring twelve ready-to-use guilds for crafts and professions. Each guild includes a history, notable NPCs, and story seeds, providing locations where characters can learn spells, acquire equipment, or forge and improve weapons. The supplement also introduces rules for crafting masterpiece items and gaining benefits from these exceptional creations.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Guild Houses
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。