Be a good captain of one of the best ship during the First world war in the Black sea is not easy. This is a great technique requires a lot of attention to the controls and other factors, which you need to follow. Use the compass, pressure sensor, float in the wide sea and battle ships on the way. Available weapons, change the types of boats, binoculars, information about the status of temporary home (hull, rudder and engines) can help you to defeat opponents. Here you can not only shoot, but also to enjoy the atmosphere of mystery missions of those times.