All Working 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.

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

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

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

Grian Laser
Kill 999 Battleships to unlock the Grian Laser.

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

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