2016 · 资料书（用于增强玩法的规则/选项）
Theorems & Thaumaturgy Revised Edition
This fantasy roleplaying supplement adds three arcane classes: the Elementalist, who manipulates the volatile forces of nature; the Necromancer, who commands death and restless spirits; and the Vivimancer, who practices cloning, vat-growth, and bio-sorcery. It includes more than 160 spells, 24 magic items, and 16 monsters for Labyrinth Lord and other old-school fantasy games.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Theorems & Thaumaturgy Revised Edition
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。