“First the world’s greatest mountains, and then this. If this last isn’t the high spot of the expedition, I don’t know what is. We’re made scientifically. Congrats, Pabodie, on the drill that opened up the cave. Now will Arkham please repeat description?”
― “Mountain of Madness”, H.P. Lovecraft
Three levels of the large Mountain of Madness! Experience the madness outside – as well as two more levels in the deep abyss of the mountain! Horrors are waiting below, with tons of stuff to explore. Highly detailed map with heavy Cthulhu influences.

Download the Mountain of Madness Map-package at DriveThruRPG.