2015 · 配件（骰子、地图、屏幕、卡牌）
Scenario Upgrade Pack: In the Shadows
This supplement provides revised player handouts for three Call of Cthulhu scenarios: Devil's Hole, In the Shadows of Death, and Song of the Spheres. It includes full-colour versions for use as props, text-only versions for quick reference, and guidance for running the scenarios with the seventh-edition rules. The material is designed to accompany the original scenario collection and is not a standalone product.
资料书（用于增强玩法的规则/选项）技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）随机属性生成（在角色创建时）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Scenario Upgrade Pack: In the Shadows
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。