[Thisn2s]

For PC, press Esc to pause the game and type these in!

Full health - corleone
Maximum ammo - stracci
$5,000 - cuneo
All movies - tattaglia
(at the load menu)

For PS2, pause the game and do these sequences:

Full Health - Left, Square, Right, Circle, Right, L3
Maximum Ammo - Circle, Left, Circle, Right, Square, R3
$5,000 - Square, Circle, Square, Square, Circle, L3
All movies - Circle, Square, Circle, Square, Square, L3
(At the main menu)