Operation Flashpoint Cheats (PC)

Hold [Left Shift] and press [Keypad Minus] at the gameplay screen.  Release those keys and
enter this code: endmission

Hold [Left Shift] and press [Keypad Minus] at the main menu screen.  Release those keys
and enter this code: campaign

This glitch may be present only in the demo version of the game.  Before the end of the
level, just when the helicopter picks you up, wait about five seconds. Then, go to your
action menu by pressing ] or [ and select "Eject." Press [Enter] and your character will
parachute out of the helicopter. When he lands, you can continue the game and not get
killed.

Hold [Left Shift] and press [Keypad Minus] at the gameplay screen.  Release those keys and
enter this code: topography

Reload before you run out of shots on one clip.

Hold [Left Shift] and press [Keypad Minus] at the gameplay screen.  Release those keys and
enter this code: savegame

Complete the game with the best ending. Allow the credits to complete and an intermission
sequence will begin.