2011 · 资料书（用于增强玩法的规则/选项）
Hardcore Rules Volume 2
This d20 role-playing supplement adds rules for critical hits, masterwork equipment, two-weapon fighting, and armor fortification. It also includes a background generator to help create character histories and support further character specialization.
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 Hardcore Rules Volume 2
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。