2026 · 资料书（用于增强玩法的规则/选项）
The Gribbit: A Class & Race For Use With Old-School Essentials
This supplement for Old-School Essentials introduces the gribbit, an amphibian adventurer option. It includes rules for playing a gribbit demihuman class or using the gribbit as a race in Advanced Fantasy games, along with abilities and traits such as jumping and eating flies.
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 The Gribbit: A Class & Race For Use With Old-School Essentials
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。