2011 · 替代规则（核心规则变体）
House Rules & Clarifications for First Edition Advanced Dungeons & Dragons v1.0
A rules reference for first-edition fantasy role-playing, drawing on years of play to clarify and expand the printed rules. Most entries explain existing rules rather than replace them, with material on weapon handedness, characters with multiple classes, and spell errata.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 House Rules & Clarifications for First Edition Advanced Dungeons & Dragons v1.0
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。