Conflict Zone

$10,000
While playing a game, hold Start, then press X. Release Start, then press Left, Right, Up, Down. If you entered the code correctly, a message will appear at the bottom of the screen. Alternatively, hold Start while playing a game, then press X. Release Start, then press Right(2), Left, Up. If you entered the code correctly, a message will appear at the bottom of the screen.

100 Population
Press Start during game play, then press X, Right (2), Left, Up. A message at the bottom of the screen will confirm correct code entry.

Mission Skip
Press Start during game play, then press X, Up (2), Left, Right, Left. You may need to repeat this code until the confirmation message appears. After that, quit your game. When you get to the debriefing screen, press X to advance to the next mission.

Replay All Missions
Press Start during game play, then press X, Up (2), Left, Right, Left. You may need to repeat this code until the confirmation message appears at the bottom of the screen. After that, quit your game, then enter the replay menu to have all missions. Note: This code does not work with bonus missions.

$100,000
During gameplay, press start then X, Left, Right, Up, Left. When entered correctly, CHA- CHING!!!!!!!!