2021 · 资料书（用于增强玩法的规则/选项）
Creature Feature Quarterly Vol. 5 (OSE)
A collection of 16 new monsters for Old-School Essentials and other old-school fantasy roleplaying games. Each entry includes descriptions, lore, ecology, adventure seeds, and ideas for memorable loot. Paper mini designs and VTT tokens are provided for every monster, supporting both print-and-play tabletop sessions and online play.
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 Creature Feature Quarterly Vol. 5 (OSE)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。