Full Metal Jacket mode: Enter Square, Circle, X, Triangle,
Triangle, X, Circle, Square as a password.
Invincibility: Enter Square, Triangle, Circle,
X, X, Circle, Triangle, Square
as a password.
Enable controller two: Enter X, Triangle, Square, Circle,
Triangle, Circle, X, Square as a password.
Destroy enemy base: Press Triangle on controller two during game
play to destroy the enemy base.
Suicide: Press Square on controller two during game play
to destroy your base.
Hint: Level 5 door: There is a locked door in the third hallway in level
5. To open it, go to the very beginning and find the key by searching.
Note: You can not find the key until you reach the door before
heading back.
Information in this section was contributed by Mike Tubby.
Level
Password
2
Square, Triangle, X, Circle, Triangle, Square, Circle, X
3
Square, X, Circle, Triangle, Triangle, Square, X, Circle
4
Square, Triangle, X, Circle, Circle, Triangle, X, Circle
5
X, Circle, Square, X, Triangle, Square, X, Circle
6
Square, Circle, Triangle, X, Circle, X, Square, Circle
7
X, Circle, Square, X, Triangle, Triangle, X, Circle
8
X, X, Circle, Triangle, X, Circle, Square, X
9
Circle, X, Circle, Square, X, Circle, Square, Circle
10
Circle, Triangle, Circle, Circle, Square, Triangle, X, Circle
11
X, Square, Circle, X, X, Square, Square, Circle
12
X, X, Circle, X, Circle, X, Square, Circle
13
Circle, Triangle, X, Circle, Triangle, Square, X, Circle
