2025 · 资料书（用于增强玩法的规则/选项）
The Cryptid Manual II
A supplement for Old-School Essentials that adds cryptid monsters to an 1980s-inspired horror roleplaying game. Each creature includes a description and game statistics for use in encounters and adventures. The supplement requires Old-School Essentials and does not include its character creation, combat, exploration, or other core rules.
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 II
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。