Enter the following codes during gamplay on the indicated screen to unlock the corresponding effect.

Unlock $5000:
At the 'Mission Progress' screen press X, Y, X, X, Y, Left Analog Stick

Unlock Full Ammo:
At the 'Mission Progress' screen press Y, Left, Y, Right, X, Right Analog Stick.

Unlock Film Clips:
At the 'Career Progress' screen press Y, X, Y, X, X, L3 (click)

During gameplay enter Left, X, Right, Y, Right, L3.

Unlocking Film Clips during Game Play
Complete the following tasks during game play to unlock the corresponding clip

Unlock Johnny Fontane Clip:
Collect 10 Film Reels.

Unlock Don Sends Luca On An Errand Clip:
Collect 20 Film Reels.

Unlock Luca's Demise:
Clip Collect 30 Film Reels.

Unlock The Don Is Dead Clip:
Collect 40 Film Reels

Unlock Whack Paulie Clip:
Collect 55 Film Reels

Unlock Good Morning Mr. Woltz Clip:
Collect 70 Film Reels.

Unlock Sonny At The Tollbooth Clip:
Collect 85 Film Reels

Unlock Are You Ready To Do Me This Favor? Clip:
Complete 'Change Of Plans' mission.

Unlock Carlo Goes For A Ride Clip:
Complete 'It's Only Business' mission.

Unlock Carlo Learns A Lesson Clip:
Complete 'Sonny's War' mission.

Unlock Five Shots Clip:
Complete 'The Don is Dead' mission.

Unlock Mattresses Montage Clip:
Complete 'A Recipe for Revenge' mission.

Unlock Meeting With Sollozzo Clip:
Complete 'A Grave Situation' mission

Unlock Mr. Bonasera Clip:
Complete 'The Enforcer' mission

Unlock Mr. Woltz Clip:
Complete 'Death To The Traitor' mission.

Unlock Regarding Sollozzo Clip:
Complete 'The Alley' mission.

Unlock Sicilian Sign Clip:
Complete 'Sleeping With The Fishes' mission

Unlock Sonny And Tom Argue Again Clip:
Complete 'Fireworks' mission

Unlock Sonny And Tom Disagree Clip:
Complete 'Intensive Care' mission

Unlock Sorry Sally Clip:
Collect 100 Film Reels

Unlock Spoiled Guinea Brat Clip:
Complete 'The Silent Witness' mission

Unock The Baptism Clip:
Complete 'Baptism By Fire' mission

Unlock The Don's Demise Clip:
Complete 'Order To Kill' mission

Unlock Trigger Too Tight Clip:
Complete 'Horseplay' mission

Unlock Where's Michael? Clip:
Complete 'Now It's Personal' mission


Unlockable Guns

Unlock Python:
Buy 3rd Magnum upgrade

Unlock Street Sweeper:
Buy 3rd upgrade for Shotgun

Unlock Saturday Night Special:
Buy 3rd .38 Snub Nose upgrade

Unlock Assassin's Pistol:
Buy 3rd Pistol upgrade

Unlock Dillinger:
Buy 3rd upgrade for Tommy Gun


Unlock Infinite Ammo and 1 Million Dollars:
Become Don of New York by taking over every business and racket and taking out contracts on the other families top gangsters.

Never Get Heat when Stealing Parked Cars:
Reach the rank of 'Underboss'.