At the cheat menu, enter L2, R2, L2, R2, L1, R1.

Goto the Extras menu and select cheats. Then enter the following cheats while on the Cheats page.

Adrenaline Rush- X, L1, O, X, L1, X, Start
Art Gallery- O, X, L2, R2, O, X, Start
Battering Ram- L2, L2, X, X, O, R2, Start
Bulletproof- L1, R1, O, O, R1, O, Start
Magic Bullet- R1, L2, O, X, R1, X, Start
Movie Gallery- L1, L1, O, X, L1, R1, Start
Time Out- R1, R1, R2, O, X, L2, Start
Unlimited Ammo- R2, L2, O, L2, X, R2, Start
Unlock All Levels- L2, R2, L2, R2, L1, R1 Start

Battering Ram: Win with the Professional ranking.

Bulletproof: Win with the Professional ranking.

Fully Loaded: Win with the Psychopath ranking.

Time Out: Win the Career Criminal ranking.