2018 · 资料书（用于增强玩法的规则/选项）
Old School Fantasy Roleplaying: Spontaneous Spellcasting
This supplement provides alternate spellcasting rules for classic editions of the world's most famous fantasy roleplaying game. It is designed for versions ranging from the original and Holmes Basic rules through Basic/Expert, B/X, BECMI, Rules Cyclopedia, and the first and second editions, with the best compatibility before third edition.
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 Old School Fantasy Roleplaying: Spontaneous Spellcasting
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。