2013 · سيناريو / مغامرة / وحدة

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.