Agent Armstrong cheats and cheat codes for Playstation

Cheat mode
Find the following location during the game paly to activate cheat mode:
When the game started, go to right until you reach a teddy bear. 
Then, face the wall and push the Circle button to jump in that direction.
If done correctly, you should hear a sound. Go ahead and run in the next 
room just to the right of this location, which leads down into a small 
room. To access a platform, push the Circle button. Use this platform to 
reach a playroom and activate cheat mode. The following codes may now 
be enabled: 

Select any stage:
During the game play, press Triangle(3 times), Square(3 times), X(2 times), 
Circle on controller-2.

Unlock all weapons:
During the game play, press Circle(3 times), Triangle(2 times), X(2 times), 
Square on controller-2.

Invincible mode:
During the game play, press X(4 times), Triangle, Circle, X, Square on
controller-2. 

Agent Armstrong Game Shark Codes:
        
Joker Command                            
D00D2230 ???? 
       
Select any mission (Press R2 during the game play)                   
D00D2230 0102 
800D2092 0001 
800D2010 0001 

Unlimited Energy And All Weapon Available 
800D2010 0001 

Unlimited Health                          
800A3AD0 0000 
800A3AD2 0000 

Unlimited Fire/Bullet                     
80118738 000F 

Unlimited Ammo                            
8013BAEA 0074 
801187AA 0074 

Unlimited Grenades                        
8013BA60 0003 

Unlimited Health                          
8013BAFC 0400 
8011 87BC 0400