
2020 · 核心规则(开始对局的最低要求)
Old-School Essentials System Reference Document
An online reference document containing the complete rules for a classic Basic/Expert fantasy roleplaying game. It includes core rules, genre rules, cleric and magic-user spells, monsters, and treasures.
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 Essentials System Reference Document
游戏信息(人数、游戏时长、年龄、制作人员)来自 BoardGameGeek。
