The largest of all the garrisons holding the missing people, the Joker's Dungeon was the name given to it by its fearful occupants. Located in the deepest part of the Borderlands, where dreams and reality are so mixed so as to make the impossible seem possible, the Joker's Dungeon is highly organized in pushing forward its agenda, leading many to believe that there is a puppet master pulling strings behind the scenes, but of course, no one's ever quite managed to prove it...