2003 · 战役设定（游戏世界）
D20 Omega World/GammaWorld: Master's of the Earth Campaign Setting
Set approximately 200 years after the Black Days, this d20 campaign setting explores a devastated future shaped by plagues, wars, and the collapse of modern civilization. It adapts and revises material for post-apocalyptic play, with characters traveling through the ruined lands, encountering surviving communities, strange mutations, and remnants of the age of man.
免费，支持网页、Android 和 iOS
用 Ludoya 玩 D20 Omega World/GammaWorld: Master's of the Earth Campaign Setting
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。