2023 · 资料书（用于增强玩法的规则/选项）
The Cryptid Manual (OSE)
A bestiary supplement for an 1980s horror roleplaying game using the Old-School Essentials rules. It presents a collection of cryptid creatures from folklore and modern sightings, including Bigfoot variants, lake monsters, extraterrestrials, witches, werebeasts, and other strange entities. Each creature includes descriptions and game statistics for use in investigations and encounters. Old-School Essentials is required, as character creation, combat, adventuring, and other core rules are not included.
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 Cryptid Manual (OSE)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。