"During the game, press escape to get the main menu then type DOUGMATIC several times until it drops you back into the game to activate the cheats
Press escape again and enter these codes:
GIVEME                 - all the weapons
AGENTJ, AGENTK, AGENTL - swap between agents
ARCTIC                 - Goes to Arctic Level
HEALME                 - Full health
HQ                     - Goes to HQ
KILLEM                 - Kills villains
LOADME                 - Unlimited ammo
MOVEME                 - Gives saved games of all levels
PROTECTME              - Invulnerability"
