Operation Flashpoint (Game of the Year Edition) Cheats

Operation Flashpoint -- Game of the Year Edition Cheats
Hold LEFT SHIFT and KEYPAD MINUS on the main screen, release, and enter these cheats:

campaign - All missions unlocked
topography - Show map elevations

Hold LEFT SHIFT and KEYPAD MINUS while playing, release, and enter these cheats:

iwillbetheone - God mode
savegame - Creates saved state
endmission - Ends current mission