Here are a number of expansion sets to enhance your playing experience. Some are mine. Some, others made. Some were a strange combintation of the two. Please remember to mention how much you like what you use!
Matt Smith's Inner Region
Ozz's Horsemen of the Apocalypse
Dave Katleman's Dragons' Lair
Alternative Endings II: The Adventure Continues
Capture the Flag
Polish 2nd Edition
Dungeon! board adaptation