2020 · 替代规则（核心规则变体）
Beneath the Crystal Sea
A d20 5th Edition campaign setting set on Abri, a world whose shores draw visitors from distant lands. Gods answer the prayers of any mortal, while scheming against elemental titans through plots beyond mortal understanding. The setting includes 26 nationalities, 14 playable species, and rules for political intrigue, mass combat, and play beyond level 20.
战役设定（游戏世界）基于属性/数值（STR、CON、PER 等）职业制（飞行员、巫师、科学家等）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Beneath the Crystal Sea
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。