Operation Flashpoint: Cold War Crisis Cheat Codes for PC

Bonus level:
Successfully complete the game with the best ending. Allow the credits to complete and an intermission sequence will begin.

Evac level:
Use the following tactic in the Evac level where you have to drive a truck. Go to this grid code to join the Guerillas Fia EA64. On the map there will be a code 113. Drive your truck there. An intermission sequence will appear, then the level will end. You will be a hostage for the Soviets. Stay in the tent on the next level until the Russian that is guarding you dies. Then, go outside and one of the guerrillas will talk to you.

Christmas trees:
Set the system date to December 25 and start the game. All of the pine trees will be covered with decorations and have presents under them.
Information in this section was contributed by Nick Schlagheck.