"BUTTON PRESS CHEATS"
LEVEL SELECT#R2/L2/UP/DOWN/SQUARE/TRIANGLE/CIRCLE@MAIN MENU.
GOD MODE#R2/L2/UP/DOWN/X/R2/L2/R1/L1.
ALL WEAPONS#R2/L2/UP/DOWN/X/UP/SQUARE/X.
FULL HEAL#R2/L2/UP/DOWN/X/UP/DOWN.
SLOW MOTION#R2/L2/UP/DOWN/X/UP/L2.
NAIL GUN MODE#R2/L2/UP/DOWN/X/L1/L1.
ALI MODE#R2/L2/UP/DOWN/X/UP/UP.
LOW GRAVITY#R2/L2/UP/DOWN/X/L2/L2.
LETHAL CHARGE#R2/L2/UP/DOWN/X/R1/R1.
BOMB MODE#R2/L2/UP/DOWN/X/UP/L1.
MEGA FORCE#R2/L2/UP/DOWN/X/R2/R2.

Cheats that can help you
Press this buttons in main menu:

R2,L2,up,down,square,triangle,circle:level select

press this buttons while playing the game:

R2,L2,up, down ,x,up,square: all weapons

R2,L2,up,down,x,up,L2,L2

FOR MORE CHEAT MAKE THIS CHEATS IN THE HIGHEST LEVEL LIKE 89 VOTES

Stealth 2
On level 2 kill all the guards/yazukas/ including the dons before going inside.