Day Of Infamy: Hidden cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at a vent to find the cheat.

Men with hats
Enter SEAHORSE at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. Characters will have various objects on their heads.

Achilles head mode
Enter MANDARIN at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. The Japanese can only be killed with a headshot when this cheat is active.

Singapore Sling: Achilles' Head cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. In the small staircase room that leads to a small indoor platform with a broken window and a catwalk leading to the industrial building (where the 1st POW is found), there is a silver air duct vent on the floor by the foot of the stairs. Press Action by it and the duct will disappear, unlocking the cheat.

Bullet shield mode
Enter TANG at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. All bullets that are fired at you will be ineffective and will not damage you.

Midnight Raid On Guadalcanal: Bonus objectives
Find five pieces of intel, Blow up the generator.

Silver bullet mode
Enter TILEFISH at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. Silver bullet mode allows enemies to be killed with one shot.

Singapore Sling: Hidden cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at a vent to find the cheat.

Snipe-O-Rama mode
Enter PUFFER at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. This cheat allows all guns to zoom like a sniper rifle.

Day Of Infamy: Bonus objectives
Help the crewman shut the hatch. Save the crewman with the fire extinguisher.

Cheat Codes
Enter these on the passcode screen:
BUTTERFLY - Unlocks All Missions
TANG - "Bullet Shield" mode
GOBY - Unlimited Ammunition
MANDARIN - "Achilles Head Mode"
PUFFER - "Always Sniper" mode
TRIGGER - "Invisible Soldiers" mode
HOGFISH - "Perfectionist" mode
DAMSEL - "Rubber Grenades" mode
GARIBALDI - All Replay Items
SPINEFOOT - Makes Everyone's Arms Huge
SEAHORSE - Men With Hats
TILEFISH - Silver Bullet Mode

Fall Of The Philippines: Bonus objectives
Find the gold Buddha. Find a picture of a Japanese general.

All missions
Enter BUTTERFLY at the cheat-password screen at the options menu.

Rubber grenade mode
Enter DAMSEL at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Singapore Sling: Bonus objectives
Save 3 POWs. Find 3 pieces of intel.

Popeye arms
Enter SPINEFOOT at the cheat-password screen at the options menu.

Midnight Raid On Guadalcanal: Hidden cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at the 2 sandbags blocking the entrance to a tunnel.

Day Of Infamy: Unlimited ammo cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. As you are making your way up through the ship you will see a soldier that has been sprayed in the face with steam from an exploded pipe. Approach the soldier and press X. The message "Entrenchment Tool Used" will appear. This will unlock the "Unlimited Ammo" cheat in the bonus menu.

In Search Of Yamashita's Gold: Entrenching tool
During the mission, you will find a Buddha statue sitting
Indian-style holding a lotus flower. Approach it and you will take it. Near the end of the mission, after you save the pilot, go to the end of the hall and place the lotus in the fountain in front of the Buddha lying down. A message stating "You have achieved
enlightenment" will appear. The fountain will lower and a door will
open to your right, Indiana Jones style with a great earthquake.
Take the shovel inside and a message stating "You have the entrenching tool" will appear. You can now load and switch your weapons much faster for the remainder of the game.

Pistol Pete Showdown: Lt. Harrison multi-player skin
The box with Lt. Harrison's skin for multi-player mode is at the outpost cabin where you find and rescue the Allied patrol and get Lt. Harrison to follow you.

Pistol Pete Showdown: Men With Hats cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Use the entrenching tool at the entrance to a save radio just past 2 Japanese machine gun bunkers to unlock the Men With Hats cheat.

Invisible soldiers
Enter TRIGGER at the cheat-password screen at the options menu. Select the
"Bonus" option to enable/disable this cheat. All that you will see is their guns and helmets.

Unlimited ammunition
Enter GOBY at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Midnight Raid On Guadalcanal: Silver bullet cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. There is a barn-like building with no walls in the mission. On one side of the building is an odd pile of dirt. A trench can be seen leading from the dirt, under the building and into a foxhole. Use the entrenching tool to dig out the dirt and unlock the "Silver bullet" cheat.

Fight For The Philippines: Bullet shield cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Once you reach the baseball field, in 1 of the corners is a pile of dirt. Press X by it and you will unlock the "Bullet Shield" cheat in the bonus menu.

Pearl Harbor: Bonus objectives
Shoot down 20 planes. Shoot down 75 planes.

Control main menu
Move the Right Analog-stick to control the background at the main menu.

Singapore Sling: Hidden health
During this mission you have to meet a man. Go to the noodle bar.
The bar has noodles on it which will give you health.

Pistol Pete Showdown: Bonus objectives
Take over the howitzer. Save Lt. Harrison (press Action near him when he is on the last bridge).

Multi-player skins
If you receive a medal for a mission, you also will receive a skeleton key which opens a small box which contains a new skin for multi-player mode. There is one box per mission with the exception of the Pearl Harbor mission.

Super Carrier Sabotage: Bonus objectives
Send the false radio signal. Find 3 pieces of Intel.

Perfectionist
Enter HOGFISH at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. This cheat allows the Japanese to kill you with one shot.

Bridge On The River Kwai: Bonus objectives
Eliminate 10 enemies at checkpoint. Disable the dock.

In Search Of Yamashita's Gold: Bonus objectives
Destroy the radio equipment. Destroy five sake water barrels.

All replay items
Enter GARIBALDI at the cheat-password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Pistol Pete Showdown: Machete replay item
The machete replay item can be found at the outpost cabin where you find and rescue the Allied patrol and get Lt. Harrison to follow you. It is around behind the cabin in a small trench that leads under the building. The machete can be used to cut the vegetation in certain areas to gain access to hidden weapons and ammo caches.

Super Carrier Sabotage: Invulnerability cheat
*** This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Make your way through the mission until you reach a room with a row of lockers to the left of the entrance door. One of the lockers is shaded darker than the others. Press Action in front of it. A message will appear, stating that the entrenching tool was used and that the cheat is unlocked

Pistol Pete Showdown: Saving Lt. Harrison
*** This trick requires the trenching tool or machete. Press Action on the bridge after blowing up the 3rd artillery piece to save Harrison's life and get a bonus.

Medal of Honor: Rising Sun cheats
GOBY Unlimitied Ammuntion
SEAHORSE Men With Hats
PUFFER "Always Sniper" mode
TANG "Bullet Shield" mode
TRIGGER "Invisible Soldiers" mode
DAMSEL "Rubber Grenades" mode
HOGFISH "Perfectionist" mode
TILEFISH Silver Bullet Mode
BUTTERFLY Unlocks All Missions
SPINEFOOT Makes Everyone's Arms HUGE
GARIBALDI All Replay Items
MANDARIN "Achilles Head Mode"
BANNER God Mode (Invincibility)

Medal of Honor: Rising Sun cheats
GOBY Unlimitied Ammuntion
SEAHORSE Men With Hats
PUFFER "Always Sniper" mode
TANG "Bullet Shield" mode
TRIGGER "Invisible Soldiers" mode
DAMSEL "Rubber Grenades" mode
HOGFISH "Perfectionist" mode
TILEFISH Silver Bullet Mode
BUTTERFLY Unlocks All Missions
SPINEFOOT Makes Everyone's Arms HUGE
GARIBALDI All Replay Items
MANDARIN "Achilles Head Mode"
BANNER God Mode (Invincibility)

In search of yamashita's gold cheat
When you find the flying tiger go behind it and dig at the dirt mound

Easy Killz on Multiplayer
Get a sniper and the one shot kill gun. Then use the sniper when they are far away and the one shot kill gun when they are close. Easy yeah!