Grand Theft Auto
Type these as your name, you can use multiple codes by pressing Delete and make a new name, in the end you can use the name you want:
6031769 - Never ending life
ITSTANTRUM - Never ending life
BUCKFAST - Press 'Star' on the NUMPAD to get all weapons
CALLMENIGEL - ?
HATE MACHINE - You multiplies your points by 10x
IAMGARYPENN - ?
IAMNOGARYPENN - ?
IAMTHELAW - No police
STEVESMATES - No police
ITCOULDBEYOU - You get 999999999 points
SUPER WELL - Unlock all levels
ITSGALLUS - Unlock all levels
NINEINAROW - Unlock all levels
SUCKMYROCKET - Get all weapons, armour and get a 'Get Out Of Jail Free Card'
PORKCHARSUI - Diagnostic mode