Open the console with [`] and type in

 thetrooper          - God mode
 sunandsteel         - Reload ammo
 diewithyourbootson  - Unlimited ammo
 stilllife           - Invisibility
 revelations         - 8 artillery shots

 Command line parameter:

 /d            - Read resources from directory instead of pff.
 /r            - Record Demo (single player only)
 /p filename   - Playback demo
 /s            - Turn on save scores mode
 /sys          - Get system information
 /?            - Show this list

 Offset list weapons (DeltaForce 2 Version 1.03.01):

 76ED04  H&K MP5
 76ED10  M4 Magazin
 65FD14  Artillerie
 76ED1C  Claymore Mine
 76ED20  Soccoms .45 Colt
 76ED24  Granate (frag)
 76ED28  M4 Granates
 76ED2C  Saw
 76ED30  Baretta Magazine
 76ED38  Socom .45 Suppressed
 76ED4C  M40 Sniper Rifle
 76ED78  Granate (frag+delay)
 76ED60  Bazooka
 76ED64  Underwater Pistol
 76ED68  Underwater Rifle
 76ECFC  Sattle Charge