Naval Ops: Warship Gunner Cheats - PlayStation 2

Unlimited money
Press [Left]x2, [Right]x2, [L2], [R2], [R1], [L1], [Square], [Triangle] at the dock screen. Note: This does not work in the PAL version of the game.

Speed boost
Press [Up] on the D-Pad several times.

203mm Chain Gun
Kill 100 Aircraft as the Japanese to unlock the 203mm Chain Gun. It has the following stats: Offensive 400, Weight 100, Range 3500, Ammo 5000, only available for Battleships or Battle Carriers.

30mm CIWS
Kill 100 Aircraft as the Americans to unlock the 30mm CIWS.

356mm Chain Cannon
Kill 500 Aircraft as the Japanese to unlock the 356mm Chain Cannon.

406mm Chain Gun
Kill 999 Aircraft to unlock the 406mm Chain Gun.

46cm 60 Caliber Deck Gun
Kill 100 PT Boats to unlock the 46cm 60 Caliber Deck gun, only available for Battleships and Battle Carriers.

80cm Guided Torpedo
Kill 100 Cruisers to unlock the 80cm Guided Torpedo.

Supersonic Torpedo
Kill 999 Cruisers to unlock the Supersonic Torpedo.

Special Warhead Torpedoes
Sin 500 Cruisers to unlock the Special Warhead Torpedoes.

Atomic Engine Alpha
Kill 100 Destroyers to unlock the Atomic Engine Alpha.

Atomic Engine E
Kill 500 Destroyers to unlock the Atomic Engine E with the following stats: Output 22,000, Weight 600.

Charged Particle Gun 3
Kill 100 Battleships to unlock the Charged Particle Gun 3, with the following stats: Offensive 1300, Weight 600, Price 59,000, mountable on any ship class.

Grian Laser
Kill 999 Battleships to unlock the Grian Laser.

Enigmatech Atli Hull
Kill 100 Submarines to unlock the Enigmatech Atli, with the following stats: Top Speed +10%, Rudder Response +1, Control Ability +25%, Endurance +500.

Gas Turbine E
Kill 999 Destroyers to unlock the Gas Turbine E.

I32-Arawashi
Kill 100 Carriers to unlock the I32-Arawashi.

Multi-Warhead Launcher
Kill 100 Battlecarriers to unlock the Multi-Warhead Launcher.

Twin Hull Battleship
Kill 500 Transports to unlock a Twin Hull Battleship.

Twin Hull Cruiser
Kill 100 Transports to unlock a Twin Hull Cruiser with a 10,000 ton weight limit.

Wave Gun
Kill 100 Superships to unlock the Wave Gun. It has the following stats: Offense: 18,000, Range: 20,000, Weight: 4,000, Reload time: 1,000, Ammo: 5.

Xbattlecarrier
Kill 999 Transports to unlock the Xbattlecarrier, with the following stats: Weight limit 40,000, Endurance 6750.