2019 · 资料书（用于增强玩法的规则/选项）
Birthday Mathom 2013 Edition - Hizzzgrad
A birthday mathom from 2013 featuring Hizzzgrad, the demonic lord of crawling things, as a patron. It contains no new content for those who already have the Extended Otherworldly Edition of Angels, Daemons, & Beings Between, and this patron also appears in Creeping Beauties of the Wood.
骰子（专用）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 Birthday Mathom 2013 Edition - Hizzzgrad
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。