Activate the cheats by pressing [Enter] during a mission, then typing in the
 code.

 winmission           - Win current mission
 hittingandhealing    - Press CTRL + LMB damages clicked object
                      - Press SHIFT + LMB heals clicked object
 speedhack            - Keys T & Z affect game speed
 immortalone          - God mode
 endlessmunition      - Infinite ammo

 These codes are done inside the bunker:

 showtrader           - Seeker has everything
 allvehicles          - One of each vehicle
 soldierspawn         - Spawn a new soldier, but not sure exactly how this works