2018 · 配件（骰子、地图、屏幕、卡牌）
B4 - The Lost City
A complete set of digital maps covering all ten dungeon levels of an iconic lost-city adventure. The maps are provided in both gridded and grid-free versions for use with virtual tabletops. Sliding walls and rotating halls are included as separate movable files.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 B4 - The Lost City
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。