2003 · 资料书（用于增强玩法的规则/选项）
Monsters of the Boundless Blue
This illustrated d20 monster manual presents dozens of aquatic creatures, along with essays on Sea Delvers, their specialized equipment, and the environments beneath the waves. Each entry provides detailed descriptions and artwork, with notations covering diet, habitat, sleeping habits, and other useful traits. The volume also includes observations from experienced explorers and access to community-created material through the Wanderers Guild website.
技能型（购买或获得技能）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Monsters of the Boundless Blue
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。