Unlock First Person Shooter (FPS) Mode:
After you have completed the game you will have unlocked the FPS mode, it also gives you infinite ammo in that mode as well. Just select the FPS mode on any mission.
Unlock Bonus Weapons and Items
Complete missions to unlock extra weapons and items for use in the game. Below is a list of what becomes unlocked when a certain mission has been completed.
Unlock Silver Brass Knuckles:
Complete mission 1
Unlock Silver Bullet Broof Vest:
Complete mission 2
Unlock Gold Taser with 5 Shots:
Complete mission 3
Complete mission 4
Unlock Rubber Soles:
Complete mission 5
Added by: Team SuperCheats Apr 2nd 2008, ID#504