Mariner Valley
Mariner Valley is the area in which the Demons of the Badlands DLC takes place.
Not much is known about Mariner Valley, other than the fact that it is seperate from the game's main world. There is a grand marauder city on mariner valley,with every member of it fighting the edf.The geography is quite interesting:caves,hills,mountains,depressions.While walking you can see the remains of the ultor company.Coexisting(agressivly)with the marauders are lots and lots of edf forts and settlements.the war between edf and marauders have last since the foundation of the last one.