Cheat Codes
During gameplay, type:

!throw me a frickin bone here

Then type any of the following "Codes":

Code Effect
!when all else fails... ???
!whistle and flute Give Unit Flak Jacket
!i woke up this morning Give Unit 9 Blue Disguise
!incognito Give Unit 9 Grey Disguise
!full monty ???
!game over ???
!mib ???
!this one goes to eleven Give Unit 3 Airstike (Napalm)
!scotty ???
!hey stifler ???
!one time... ???
!spiny norman ???
!let me down Undo Disguises
!pump me up Increase Soldiers Speed
!mojo Unfreaze Enemies
!on behave Freeze Enemies
!rate me Debug Mode
!roody-pooh Give Unit Unlimited Air Attack
!the meek Fail Mission
!cut to the chase Complete Mission
!stay frosty ???
!henry ???
!harsh language ???
!here's a lockpick... ???
!vic fontaine ???
!halloween ???
!time for bed Kill Selected Units
!mona lisa Random Item/Effect
!florence Give Unit Unlimited Plastic Mending Kit
!johnny rico ???
!peep show Give Unit 3 Recons
!heavenly glory Give Unit 3 Airstrike (Bombing)
!yippee!!! Give Unit Sniper Rifle with Unlimited Ammo
!penny ???
!hey dante ???
!the sun ???
!no sunblock Give Unit 9 Tan Disguise
!i got two words for ya... Mine Sweeper
!haunt haunt haunt! Give Unit 10 Plastic Explosives
!sprinkles Give Unit 30 Mines
!hello neo Upgrade Rifle to Vulcan
!i like to keep this handy Give Unit Unlimited Bazooka
!patty melt Give Unit Unlimited Flamethrower
!you want some Give Unit Unlimited Grenades
!disco is dead Extinguish Unit's Fire
!diso inferno Set Unit on Fire (No Damage)
!no one expects ???
!italian job Huge Explosion Around Cursor
!know your role... Restore Health to Unit
!its dark ???
!there is no spoon ???
!door Teleport Unit to Cursor Location
!sarge calibur ???
!only human Disable God Mode
!captain scarlet Enable God Mode