2021 · 资料书（用于增强玩法的规则/选项）
The Book of Antitheses
An occult-themed role-playing book explores demonic forces, astral travel, telegraphy, divination, ceremonial dice magic, and the binding of demons. Its second half contains a complete adventure for Lamentations of the Flame Princess, using the occult principles introduced in the preceding chapters.
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 Book of Antitheses
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。