2018 · 资料书（用于增强玩法的规则/选项）
Old School Fantasy Roleplaying: Skills
An alternate skill system for classic editions of the world’s most widely known fantasy roleplaying game. It provides rules for adjudicating and using skills in versions ranging from the earliest editions through the second edition, including Basic, Expert, B/X, BECMI, and Rules Cyclopedia-era play. The rules are intended for use with editions released before the 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: Skills
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。