2012 · 资料书（用于增强玩法的规则/选项）
Altered Earth: Heroic Tier Threats
A collection of adversaries and threats for games set in a transformed future world. It includes mutants, androids, and other unusual enemies that can be used to challenge player characters and add encounters to ongoing campaigns.
骰子（主要为 d20）等级制（获得经验值并升级）基于属性/数值（STR、CON、PER 等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Altered Earth: Heroic Tier Threats
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。