Dropship: United Peace Force
Invincibility:
Select the "Classified Files" option at the main menu.
Press X, then enter TEAMBUDDIES as an unlock code.
Unlimited ammunition:
Select the "Classified Files" option at the main menu.
Press X, then enter BLASTRADIUS as an unlock code.
Level select:
Select the "Classified Files" option at the main menu.
Press X, then enter KINGSLEY as an unlock code.
Bonus level 1:
Select the "Classified Files" option at the main menu.
Press X, then enter KREUZLER as an unlock code.
Bonus level 2:
Select the "Classified Files" option at the main menu.
Press X, then enter SHEARER as an unlock code.
Bonus level 3:
Select the "Classified Files" option at the main menu.
Press X, then enter UBERDOOPER as an unlock code.
Mini-game:
Enable the "Bonus level 3"code, then hold Left Analog-stick Up
and quickly press Square, Triangle, Circle, Triangle , Square,
Circle when the introduction sequence to the bonus level begins.
Press X to stop the introduction sequence and the mini-game will
begin. Press X to move and Triangle to change views during the
mini-game.
