2021 · 资料书（用于增强玩法的规则/选项）
Secret and Cypher (PF2)
This Pathfinder supplement explores the history and use of cryptography, from hidden messages and coded communications to the value of keeping information secret. It provides optional rules for encoding and decoding messages, along with new equipment, a spell, three magic items, a template, and two monsters.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Secret and Cypher (PF2)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。