2012 · 资料书（用于增强玩法的规则/选项）
Monster Variations
A collection of 21 traditional monsters presented with alternate variations for use in fantasy roleplaying games. Each entry offers ways to make familiar creatures feel distinct, while designer’s notes explain the decisions behind the changes and provide guidance for creating original versions of classic monsters.
技能型（购买或获得技能）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 Monster Variations
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。