Medal of Honor: Rising Sun Cheats

This is how you beat the day of infamy.
first you go down the barrack until you something explodes and you
hear,"I can't breathe in here!," then you turn right and follow the
sailor that get eletricuted.(Don't get electricuted).  go into the
bathroom to your left and follow your guide from there.  then you are
finally on the topside and then you go upstairs grab the big machine
gun and start firing at the planes in the air and torpedoes in the
water, until the USS California explodes and the top of the screen
says Caifornia defended.

Send the false radio signal. Find three pieces of Intel.

CARDINAL - Achilles Head Mode
TUSKFISH - All Missions
BOXFISH - All Replay Items
WRASSE - Bullet Shield Mode
BANNER - Invincibility
PARROT - Invisible Enemies
DOTTYBACK - Men with Hats
BETTA - Rubber Grenade Mode
BATFISH - Silver Bullet Mode
JAWFISH - Unlimitied Ammuntion

Description: Unlimited Ammunition
This code will give you unlimited ammunition. To activate unlimited
ammunition, from the Main Menu select "Options", then select "Passwords".
From the Passwords screen, enter the code -- JAWFISH.

Code - Result:

BANNER - Invincibility
JAWFISH - Unlimitied Ammuntion
TUSKFISH - All Missions
CARDINAL - Achilles Head Mode
WRASSE - Bullet Shield Mode
PARROT - Invisible Enemies
BETTA - Rubber Grenade Mode
BOXFISH - All Replay Items
DOTTYBACK - Men with Hats
BATFISH - Silver Bullet Mode

Enter these on the passcode screen:
TUSKFISH - Unlock All Missions
BANNER - Invincibility
WRASSE - Bullet Shield
JAWFISH - Unlimited Ammo
BATFISH - Silver Bullet
CARDINAL - Achilles Head
BOXFISH - All Replay Items
PARROT - Invisible Soldiers
DOTTYBACK - Men With Hats
BETTA - Rubber Grenades