Cheat Mode Enter Square, Triangle, Circle, X, Circle, Triangle as a password to enable cheat mode. Ignore the "Invalid Code" response. Then the following cheats may be activated:
Level select
Enter Circle, Circle, Triangle, X, Square, Square as a password. Ignore the "Invalid Code" response. Then, begin a new game and press Start during the game. Press Circle to select the "Resume" option. Any level in the game may now be accessed.
Invincibility
Enter Triangle, X, Triangle, Triangle, Square, Circle as a password. Ignore the "Invalid Code" response. Then, begin a new game. Note: Activating this code may disable sprite collision and the Use command.
Permanent shield
Enter Square, Circle, Circle, Square, Triangle, X as a password. Ignore the "Invalid Code" response. Then, begin a new game to have a shield that is always full. Note: You can still die other ways.
View FMV sequences
Enter Square, X, Circle, Triangle, Circle, X as a password. Then a FMV player will appear.
Level Passwords
Level
Area
Password
1
The Prison
Square, Circle, Triangle, X, Circle, Square
2
Morph Base
Triangle, Circle, X, Circle, Square, X
3
Mars Mining Facility
X, Circle, X, Circle, Triangle, X
4
Venus Space Station
X, Square, Triangle, Circle, Circle, Triangle
5
The Pyramid
Square, Square, Triangle, X, X, Triangle
6
Landing Pad
Triangle, X, X, X, X, Circle
7
Underground (flying)
Circle, Circle, Triangle, X, Triangle, X
8
Morph Mothership
Square, Square, X, Triangle, Square, Square
9
Earth Base: Command Room
Triangle, X, X, Triangle, Circle, Triangle
10
Earth Base: Dormitory
X, Triangle, Square, Circle, Triangle, X
11
Reactor Room
Circle, Square, X, X, Square, X
12
The Master Brain
Square, Triangle, X, Square, Circle, X
13
The Escape (flying)
X, X, Circle, Triangle, Circle, Triangle
Note: Level 13 only appears if Sarah is not saved.