2022 · 资料书（用于增强玩法的规则/选项）
Grasslands
A reference guide to grassland environments, covering savannas, prairies, steppes, and velds. It introduces grasses, herbs, shrubs, and trees, along with the science of these ecosystems, for use in building settings and campaigns.
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Grasslands
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。