2013 · 场景 / 冒险 / 模块
Abyss of Insanity (True20)
A True20 adventure set in Antarctica, where a collapsed ice shelf exposes a vast geological vent and a mysterious expedition camp. The players investigate the unknown agents, uncover their objective, and face environmental dangers as they descend into the newly revealed ravine. The adventure includes character stand-ups, player handouts, maps at 1/4-inch and 1-inch scales, new psychic powers, and supplemental rules covering equipment, animals, Antarctic hazards, health risks, and the history of Antarctic exploration.
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 Abyss of Insanity (True20)
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。