Rotu, settlement atop the stalactite, beacon of hope for the weary and downtrodden, is a community unlike any other, a place where all Underworld races have come together to survive during desperate times. Will your group survive long enough to help and perhaps settle in Rotu, or will they perish in the dark depths of the Underworld? An Underworld adventure teaching the rules presented in Survivalist’s Guide to Spelunking.