The End of Dungeon sees the islets of Terra Amata move ever upward, thinning the atmosphere even further. While Marvin The Red and Zakatu, daughter of the Grand Khan, attempt to protect the Seven Objects of Destiny, Herbert and The Dust King are forced to swear allegiance to the Black Entity in order to gain access to breathable air. The end of Dungeon is coming! But there may be still time for one more revolution...