2020 · 资料书（用于增强玩法的规则/选项）
The Warlock
A supplement introducing the warlock class for Old-School RPGs. It includes four pacts—Chaos, Cosmic, Death, and Dragon—along with 78 warlock spells, 55 invocations, magic items, and warlock patrons. The book also adds 13 spells each for clerics, druids, illusionists, and magic-users. It is compatible with Old-School Essentials, other Basic-Era games, and related witch-themed supplements.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Warlock
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。