10,000 money:
Press Start during game play, then press X, Left, Right, Up, Left. A message at the
bottom of the screen will confirm correct code entry.
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.
Hint: Mission 4:
Releasing Hooper from prison:
Get one of your commandos into the prison. The prison will explode, and your
commander will still be standing there. Take him to the northeast village and
avoid the GHOST troops.