2022 · 资料书（用于增强玩法的规则/选项）
The Outer Darkness
A third-party monster manual for Old-School Essentials and other old-school fantasy role-playing games. It presents thirteen unusual threats, including demonic cults, invasive ghosts, possessed furniture, extraterrestrial kobolds, gaseous guardians, soul-eating void sharks, and other creatures drawn from strange dimensions and forgotten ages. Each entry provides a bizarre monster or supernatural hazard for use in fantasy adventures, with themes of cosmic horror, transformation, imprisonment, ancient secrets, and otherworldly invasion.
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 Outer Darkness
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。