2003 · 战役设定（游戏世界）
Silver Age Sentinels: The Ultimate d20 Superhero Role-Playing Game
A d20 superhero role-playing game about extraordinary heroes who defend liberty, justice, security, and peace. Players create original heroes with unique abilities, then work together to confront threats, protect society, and inspire others through their actions. The rules adapt the d20 system for superpowered characters and heroic adventures.
核心规则（开始对局的最低要求）资料书（用于增强玩法的规则/选项）技能型（购买或获得技能）基于点数（分配点数以获得技能、能力等）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Silver Age Sentinels: The Ultimate d20 Superhero Role-Playing Game
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。