Operation Flashpoint - Red Hammer

Cheat Codes:
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Submitted by: Classboy2002
updated by: jens lohse

Cheat mode:
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Hold [Left Shift] and press [Keypad Minus]. Release the 
keys, then type one of the following codes.

Type "savegame" during gameplay   - Unlimated savegames.
Type "campaign" on the main menu  - Unlock all missions.
Type "endmission" during gameplay - End mission cheat.


Various Cheats:
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Submitted by: arun prakash

While holding left shift push "-" (num pad) then leave them. 
After that type:

Code            Effect
--------------------------------- 
savegame      - saves game during missions
endmission    - ends mission
topography    - Show elevations on map
campaign      - while in main menu (all missions)
iwillbetheone - Invincibility