2019 · 资料书（用于增强玩法的规则/选项）
Formidable Fiends
This supplement presents five powerful fiends from the lower planes, each with a long history of terror and destruction. It includes adversaries such as an erinyes bounty hunter and a marilith devoted to slaughter, providing dangerous opponents for encounters with experienced heroes.
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 Formidable Fiends
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。