1939:BattleFleet
Naval turn-based WW2 simulation game, extension to the classic Battleships game where ships/planes/subs can move. Contains over 60 missions & campaigns and 40 ship, submarine, airplane & port artillery types, with combat maps up to 96X96 large. Game objectives: conquer all enemy major ports,... So we tried to put 1939:Battlefleet somewhere between. ... Game is a little bit closer to the classic Battleships, and differs from it in the following: Major differences: Ships can move Ships have radar range.
http://www.battle-fleet.com/run1939f.exe - 4Mb - Download - Screenshot

Battlefleet: Pacific War
Naval strategy game which covers all major battles on Pacific during WW2. Game contains missions, Death-Match and Free Hunt scenarios & campaigns from Pearl Harbor and Midway to the Iwo Jima and Leyte battle. Scenarios include Hawaii Defence, Coral Sea, Okinawa, Brisbane Convoy, Fall of... There are more then 50 unit types, including Fleet Aircraft Carrier, Heavy Anti-sub Cruiser, Heavy Bomber, Long Range Fighter, Long Range Naval Bomber, Fleet Cruiser, Heavy Fleet Destroyer, Fast Carrier and Heavy Fleet Submarine type.
http://www.battle-fleet.com/pw/pacwar1a.exe - 5Mb - Download - Screenshot