Infinite ammunition
Pause the game and then press Circle, L2, Square, L1, Select, R2, Triangle, Select.

Bullet shield mode
Enter "BULLETZAP" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. All bullets that are fired at you will be ineffective and will not damage you.

Men with hats
Enter "HABRDASHR" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat

Making of D-Day FMV sequence
Enter "BACKSTAGEO" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat.

Making Of Needle In A Hay Stack FMV sequence
Enter "BACKSTAGER" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat.

Making Of Several Bridges Too Far FMV sequence
Enter "BACKSTAGEF" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat.

Making Of The Horten's Nest FMV sequence
Enter "BACKSTAGES" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat

Win current mission with a gold star
Enter "MONKEY" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat.

Complete previous mission with Gold Star
Enter "TIMEWARP" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat

Mission 2
Enter "ORANGUTAN" at the Enigma Machine to unlock the Storm in the Port mission. If you entered the code correctly, green lights will flash.

Mission 3
Enter "BABOON" at the Enigma Machine to unlock the Needly in a Hay Stack mission. If you entered the code correctly, green lights will flash.

Mission 4
Enter "CHIMP" at the Enigma Machine to unlock mission 4. If you entered the code correctly, green lights will flash.

Mission 5
Enter "LEMUR" at the Enigma Machine to unlock the Rolling Thunder mission. If you entered the code correctly, green lights will flash.

Mission 6
Enter "GORILLA" at the Enigma Machine to unlock the Horten's Nest mission. If you entered the code correctly, green lights will flash.

Silver bullet mode
Enter "WHATYOUGET" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. Silver bullet mode allows enemies to be killed with one shot.

Rubber grenade mode
Enter "BOING" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. -From: and

Snipe-O-Rama mode
Enter "LONGSHOT" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. This cheat allows all guns to zoom like a sniper rifle. -From: and

Perfectionist
Enter "URTHEMAN" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. This cheat allows the Nazis to kill you with one shot.

Achilles' head mode
Enter "GLASSJAW" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. Nazi's can only be killed with a headshot when this cheat is active.

Invisible enemies
Enter "WHERERU" at the Enigma Machine. If you entered the code correctly, green lights will flash. Select the "Bonus" option underneath the Enigma Machine to enable/disable this cheat. All that you will see is the enemys guns and helmets when this cheat is active.

Secret medal
Successfully complete the game with a Gold Star in every mission to receive the EA LA Medal of Valor.

Translation
Enter the options menu and turn on the subtitles. This will allow you to know what the Germans are saying

Invincibility
After pausing the game press Square, L1, Circle, R1, Triangle, L2, Select, R2.

Level Skip [Submitted by: carlos]
In the options mode go to passwords and put note: green lights will flash and thats the way to finish a level and get the without playing it.