2003 · 战役设定（游戏世界）
Silver Age Sentinels d20: Stingy Gamer Edition
A d20-based superhero roleplaying game about heroes who defend liberty, justice, security, and peace. Players create super-powered characters, define their abilities and limitations, and take part in adventures where their actions can influence society and inspire others. The rules adapt the d20 system to superhero characters and conflicts.
核心规则（开始对局的最低要求）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 d20: Stingy Gamer Edition
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。