2024 · 场景 / 冒险 / 模块
Referee Notes (The Keep on the Borderlands OSE)
A fan-created conversion of B2: The Keep on the Borderlands for use with Old-School Essentials. The material adapts the original scenario for the system and requires a copy of the source adventure for background information and maps.
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 Referee Notes (The Keep on the Borderlands OSE)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。