*ESC to the main menu and type DOUGMATIC to enable cheat mode. Enter codes at the main menu.
4HEALME: restores full health.
AGENTJ: become agent #1.
AGENTK: become agent #2.
AGENTL: become agent #3.
AGENTX: randomly changes agent.
GIVEME: grants all weapons.
KILLEM: kills all enemies in a scene.
LOADME: grants unlimited ammo.
MOVEME: grants saved games with all locations.
PROTECTME: toggles invulnerability.
Level Codes (takes you to the specified level):
AMAZON
ARCTIC
FRALES
HQ
NEWYORK
TEMPLE
UNDERGROUND



Metal Marines:
PNTM: level 1.
HBBT: level 2.
PCRC: level 3.
NWTN: level 4.
LSMD: level 5.
CLST: level 6.
JPTR: level 7.
NBLR: level 8.
PRSC: level 9.
PHTN: level 10.
TRNS: level 11.
RNSN: level 12.
ZDCP: level 13.
FKDV: level 14.
YSHM: level 15.