This DLC expands the base campaign with many new waterway maps that connect various harbors of the Underrail as well as adds huge new region called the Black Sea, a massive underground body of water. Take a break from the usual metro-crawling to take a boat to this infamous place. Your voyage through vastness of the Black Sea will shed new light on the history of the world of Underrail and the forces that shaped it. Key features: A brand-new story line that becomes available during the mid-game, which you can play your own way as no decision or hostile action will lock you out of completing it Nearly 200 new areas to explore of various typesshores and islands of the Black Sea, mysterious underground facilities, pirate strongholds, and more Many new wild creatures and a couple of new crazy robots to combat 15 different jet skis, ranging from the puny "junk jet" up to the dreaded "Devastator", that you can use to get around the Black sea and outmaneuver or obliterate your naval foes;