2011 · 资料书（用于增强玩法的规则/选项）
Corporal Jake Avery (d20)
This roleplaying supplement presents Corporal Jake Avery, a police officer haunted by the murder of his partner by an unexplained creature. It includes character statistics, adventure ideas for campaigns of urban fantasy, horror, noir, or mystery, and statistics for the mysterious Dark Beast.
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 Corporal Jake Avery (d20)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。