2007 · 资料书（用于增强玩法的规则/选项）
The Echoes of Heaven Bestiary (D20 3.5)
A d20 3.5 bestiary for a dark fantasy setting, featuring creatures associated with the conflict between Heaven and Hell. It includes towering Nephilim, wicked Cambions, noble Angels, fallen Devils, infernal legions, Elemental Wraiths, and other tainted beings. The entries provide the setting’s distinctive supernatural creatures for use in encounters and adventures.
基于属性/数值（STR、CON、PER 等）职业制（飞行员、巫师、科学家等）技能型（购买或获得技能）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Echoes of Heaven Bestiary (D20 3.5)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。