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Operation Monsun is a German capaign mod for the Uboat addon version of Silent Hunter 4. Unlike stock, this mod focuses on the Atlantic side of the war, and various operations involving the British navy and RAF. The mod gives you operations of the British navy in the North Atlantic, British Isles, North Sea, Bay of Biscay, and Norway, and there's a good chance you'll encounter atleast one of these during your time as a Uboat commander. RAF bases and airtraffic have been redone, and bases assigned historicly. Also Uboat start points such as Kiel are back, and you can also be deployed to forward bases in France and Norway.This mod comes in 4 parts, which also include an upgrade, patch and hotfix, and it's important you install them in the right order. Look in the requirements field of this page and install the packages in numerical order.