2012 · 资料书（用于增强玩法的规则/选项）
Fehr's Ethnology: Ith'n Ya'roo
A Pathfinder Roleplaying Game supplement focused on the Ith’n Ya’roo race. It details their ecology and provides racial traits, alternate traits, racial feats, and optional character traits. A sample 1st-level Ith’n Ya’roo character is also included.
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 Fehr's Ethnology: Ith'n Ya'roo
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。