2012 · 核心规则（开始对局的最低要求）
Cthulhu d100
A complete roleplaying system for campaigns set in the nightmares of H.P. Lovecraft and the Cthulhu Mythos. Players create investigators, face supernatural threats, and resolve actions with a fast d100-based ruleset. The system is designed for easy play and is compatible with material from established commercial systems.
- 人数
- 0
基于属性/数值（STR、CON、PER 等）基于点数（分配点数以获得技能、能力等）基于特质/面向（个性影响游戏玩法）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Cthulhu d100
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。