MAFIA Cheats
This game has been out for 7 years and cheats have just recently been discovered for it. Heh.
Type these in game while it is not paused:
municak - infinite ammo
parnik - a boat goes under the nearest bridge with the scene from Titaninc(I can fly!)
krefjeyivot/krefjezivot - restore health
boxer - bigger hands and weapon
jizda - removes the roof from your convertible
cumdal -increase draw distance
cornufse - you can steal every car