U-Boat Patrol Line

U-Boat Patrol Line is the 12th battle in the game, and in this battle the player escorts three transports and has to sink three U-Boats. This battle might be hard for the unexperienced player, but if you are careful and avoid the boats and wait until they come up to the surface, it can be easily won. Winning this battle will give you 480 gold for one medal, 960 gold for two medals, and 1440 gold for three medals.