The following are known GameShark Codes for Iron Soldier 3 on Sony Playstation (PS1).

These codes were also known as Action Replay Codes outside the U.S. and later in the U.S. and are compatible with both devices.

• Infinite Health
  D005B8CA AC83
  8005B8CA 2400
• Infinite Ammo
  D0080ECA AC43
  80080ECA 2400
  D0080D16 AC43
  80080D16 2400
  D008093E AC43
  8008093E 2400
  D0080AAE AC62
  80080AAE 2400
• Unlock and Complete All Missions
  80033204 FFFF
  80033206 FFFF
• Unlock Weapons (Cheat Device Version)
  50000302 0000
  80033208 FFFF
• Unlock Weapons (Caetla Version)
  B0030002 00000000
  80033208 FFFF

Weapon Equip Screen Codes

• Left Shoulder Weapon Equipped Modifier
  D0043B60 0000
  80043B30 ????
  D0043B60 0000
  80043B32 0000
• Right Shoulder Weapon Equipped Modifier
  D0043B60 0000
  80043B34 ????
  D0043B60 0000
  80043B36 0000
• Left Side Weapon Equipped Modifier
  D0043B60 0000
  80043B38 ????
  D0043B60 0000
  80043B3A 0000
• Right Side Weapon Equipped Modifier
  D0043B60 0000
  80043B3C ????
  D0043B60 0000
  80043B3E 0000
• Left Hand Weapon Equipped Modifier
  D0043B60 0000
  80043B40 ????
  D0043B60 0000
  80043B42 0000
• Right ?? Weapon Equipped Modifier
  D0043B60 0000
  80043B44 ????
  D0043B60 0000
  80043B46 0000
• Left ?? Weapon Equipped Modifier
  D0043B60 0000
  80043B48 ????
  D0043B60 0000
  80043B4A 0000

Weapon Modifiers

• 0000 – Assault Rifle
• 0001 – Rocket Launcher
• 0002 – Chainsaw
• 0003 – Gatling Gun
• 0004 – Hand Grenade
• 0005 – Rail Cannon
• 0006 – Shield
• 0007 – Cruise Missile
• 0008 – Fist
• 0009 – Grenade Launcher
• 000B – Homing Missile
• 000C – Heavy Machine Gun
• 000D – Shotgun
• 000E – Flamethrower
• 0010 – Time Bomb