Cheats - Naval Ops: Warship Gunner
Press the following several times at the dock screen:
Twin Hull Battleship:
To unlock a Twin Hull Battleship kill 500 Transports.
Twin Hull Cruiser:
To unlock a Twin Hull Cruiser with a 10,000 ton weight limit kill 100
On the D-pad press Up several times.
Added by: Sanzano Mar 23rd 2004, ID#7665