50 of all weapons and items: 

When game is paused press select x2, circle x2,
L1 x2 and R2 x2 after that the game will unpause 


Invincible against bullets: 

When game is paused press select x2, circle x2,
triangle, select then the game will unpause 


Go through walls: 

When game is paused press select x2,circle x2,
triangle x4 the game will unpause 


Beat Mission: 

to beat the mission pause the game and press 
select x2, circle x2, select,circle 


No walls: 

To turn off the walls pause the game and press
select x2, circle x2, select x2, circle x2
the game will unpause and the walls,the ground 
and the seilling will turn black but
the only thing you can see through the walls are
the people.


Submitted by djthe1@aol.com