2004 · 资料书（用于增强玩法的规则/选项）
Valus: A Fantasy Role-Playing World Sourcebook
A d20 fantasy role-playing sourcebook describing a dark and brutal 600-mile sub-continent shaped by warring gods, powerful religions, and a high mortality rate. It provides a setting for low- to high-level adventures, with a gazetteer, two new races, Valusian feats, weapons, narcotics, and flora. Variant rules cover clerics, paladins, and a revised clerical magic system.
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 Valus: A Fantasy Role-Playing World Sourcebook
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。