Game Shark Codez:
 
                 
  Infinite Health/Low Time     
  D00A8B5A 00E0
  800A830C 2710
  D00A8B5A 0001
  800A8B5A 00E0
  D00A8B5A 00E1
  800A8B5A 00E0
                 
  Full Shields                 
  800A830C 270F
                 
  Press Select For All Weapons 
  D003442E FFFE
  80033208 FFFF
                 
  Rapid Fire Iron Soldier      
  D00A8328 0000
  800A8328 0002
                 
  Infinite Assault Rifle Ammo  
  800A83C4 03E7
                 
  Infinite Rail Gun Ammo       
  800A83B8 0032
                 
  Infinite Grenades            
  800A83BC 001F
                 
  Infinite Rockets             
  800A83B4 0019
                 
  Infinite Ammo Stayer/CE-Tech 
  D00A83CC 0000
  800A83CC 03E7
  D00A83B4 0000
  800A83B4 03E7
  D00A83B8 0000
  800A83B8 03E7
  D00A83C4 0000
  800A83C4 03E7
  D00A83C0 0000
  800A83C0 03E7
  D00A83BC 0000
  800A83BC 03E7
                 
  Infinite Ammo Iron Soldier   
  D00A83C0 0000
  800A83C0 03E7
  D00A83B4 0000
  800A83B4 03E7
  D00A83C4 0000
  800A83C4 03E7
  D00A83B8 0000
  800A83B8 03E7