When the anomaly appeared at the Earth's core, the Substratum Protocol was initiated. You are the best and brightest scientists we have left, our last hope to stem the apocalypse. You are the Substratum Expedition Team. Descend. Learn. Survive.

Rapscallion is a tabletop roleplaying game in which you play a rambunctious crew of pirates, testing their luck against the unpredictable winds of Fate on the Great Sea—a unique setting featuring terrifying leviathans, living books, and magic aplenty.

Whether you’re a group of local heroes sent to investigate mysterious goings-on in the nearby haunted wood, or famous mercenaries plotting and scheming in the big city, the MCDM RPG makes building adventures and fighting monsters fun.