Extras Cheats:

Press 'O' at the Main menu to access the 'Extras' then select 'Cheats'.

Arms - Unlock Revelation OutFits:
Enter password: ALPHA ROMEO MIKE SIERRA

Bayou - Unlock All Replay Episodes:
Enter password: BRAVO ALPHA YANKEE OSCAR UNIFORM

Blur - Unlock War OutFits:
Enter password: BRAVO LIMA UNIFORM ROMEO

Clothes - Unlock Monican Freya/Hostess Judy/Una/Fashion Una OutFits:
Enter password: CHARLIE LIMA OSCAR TANGO HOTEL ECHO SIERRA

Gray - Unlock Fame OutFit:
Enter password: GOLF ROMEO ALPHA YANKEE

Urban - Unlock Seed OutFits:
UNIFORM ROMEO BRAVO ALPHA NOVEMBER

White - Unlock Mrs. Goodchild OutFits:
Enter password: WHISKEY HOTEL INDIA TANGO ECHO

Jacket - Unlock Bomber Jacket OutFit:
Enter password: JULIET ALPHA CHARLIE KILO ECHO TANGO

Movie - Unlock Seed OutFits:
Enter password: MIKE OSCAR VICTOR INDIA ECHO

Pixes - Unlock All Slideshows:
Enter password: PAPA INDIA XRAY ECHO SIERRA

In-Game Cheats:

Pause the game and enter the cheats from the Cheat menu.

Bagman - Action Movie:
Enter password: BRAVO ALPHA GOLF MIKE ALPHA NOVEMBER

Buckfst - One Strike Kills:
Enter password: BRAVO UNIFORM CHARLIE KILO FOXTROT SIERRA TANGO

Clone - Unlimited Health:
Enter password: CHARLIE LIMA OSCAR NOVEMBER ECHO

Cutione - Free Fatalities:
Enter password: CHARLIE UNIFORM TANGO INDIA OSCAR NOVEMBER ECHO

FUG - Unlimited Ammo:
Enter password: FOXTROT UNIFORM GOLF

Healme - Restore Health:
Enter password: HOTEL ECHO ALPHA LIMA MIKE ECHO

Lcvg - Unlimited Power Strikes:
Enter password: LIMA CHARLIE VICTOR GOLF

Trirox - God Mode:
Enter password: TANGO ROMEO INDIA ROMEO OSCAR XRAY

UKgamer - Action Movie:
Enter password: UNIFORM KILO GOLF ALPHA MIKE ECHO ROMEO