2002 · 资料书（用于增强玩法的规则/选项）
Liber Bestarius
A d20 System bestiary presents creatures ranging from demons and golems to small mammals and potential player-character races. Each entry includes a description, game statistics, combat tactics, special abilities, adventure hooks, and guidance for using the creature as a party member. The book also adds new feats and abilities for use in a variety of campaign settings.
技能型（购买或获得技能）职业制（飞行员、巫师、科学家等）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Liber Bestarius
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。