2016 · 资料书（用于增强玩法的规则/选项）
OGL Redheads
A d20 System character supplement focused on red-haired characters in science-fiction and fantasy settings. It provides feats, talents, and a character template for representing redheads as mutants, magical beings, or other distinctive figures. The material is compatible with modern-themed d20 supplements and major d20 game lines.
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 OGL Redheads
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。