Army Men: Sarge's War Cheats

Every weapon:
After pausing your game, hold L and press Right, B(2), Y, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect Only weapons normally available in the current level will be unlocked.
User Cheat by Busey

Invisible mode:
After pausing your game, hold L and press Up, Left, Right, Up, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect

Slow-motion mode:
After pausing your game, hold L and press Left, Down, Up, Right, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect

Fish Eye camera:
After pausing your game, hold L and press Left, Up, Right, Down, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect

Beagle holes , footprints, and burns:
After pausing your game, hold L and press Down, Up, B, Y, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect

Alternate fade:
After pausing your game, hold L and press Right, Up(2), Down, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect

Alternate lighting:
After pausing your game, hold L and press Up, Right, Up, Down, B. You will see a message if you have entered the code correctly. If you repeat the code it will disable its effect