Standard cheat mode:

Press P to pause game play. Then, press B, A, C(2), A(2), X. The game 
will resume to confirm correct code entry. Note: The code only 
remains active for the current mission. This code also allows the 
ship to spin by pressing LS or RS + Up or Down. 

Super missile:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press C, A(2), B, A, X. The game will resume to confirm correct 
code entry. Fast moving, rapid fire, 1000 point missiles will be 
available for the current mission. 

Super laser:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press C, A(2), B, A, C, A, X. The game will resume to confirm 
correct code entry. Note: The code only remains active for the 
current mission. 

Smart bomb:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press A, C, A, B, A(2), C, A(3), X. The game will resume to 
confirm correct code entry. All aliens and alien objects currently 
visible on radar will be destroyed. Note: This code may only be 
enabled once per mission. 

Invincibility:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press A, B, A, C, A(2), B, A, X. The game will resume to 
confirm correct code entry. Invincibility with unlimited weapons, 
shields, and energy will be available for the current mission. 
Note: This code may only be enabled once per player. 

Display player's name:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press B, A, B, X. The game will resume to confirm correct 
code entry. 

Display programmer's message:

Enable the "Standard cheat mode" code. Press P to pause game play. 
Then, press B, A, C, A, C, A, X. The game will resume to confirm 
correct code entry. 

Extended cheat mode:

Press P to pause game play while firing the laser. The laser must 
be visible on the screen after the game is paused. Then, press B, 
A, B, A(3), B, A, B, A, C, X. The game will resume to confirm 
correct code entry. Note: The code only remains active for the 
current mission. 

Mission complete:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press B, A, C(2), A(3), X. The game will resume to confirm 
correct code entry. 

Mission skip:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press C, A(4), C, A, X. The game will resume to confirm 
correct code entry. The current mission number will increase by 
one. For example, use this code nine times during Mission 1 and 
quit. The next mission played will be Mission 10. 

Super missiles:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press C, A(2), B, A, X. The game will resume to confirm 
correct code entry. Powerful, fast moving, rapid reload missiles 
will now be available. 

Super lasers:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press C, A(2), B, A, C, A, X. The game will resume to confirm 
correct code entry. 

Smart bomb:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press A, C, A, B, A(2), C, A(3), X. The game will resume to 
confirm correct code entry. All aliens and alien objects currently 
visible on radar will be destroyed. 

Invincibility:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press A, B, A, C, A(2), B, A, X. The game will resume to 
confirm correct code entry. Invincibility with unlimited weapons, 
shields, and energy will be available. 

Display player's name:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press B, A, B, X. The game will resume to confirm correct 
code entry. 

Display programmer's message:

Enable the "Extended cheat mode" code. Press P to pause game play. 
Then, press B, A, C, A, C, A, X. The game will resume to confirm 
correct code entry. 

Cockpit display: 

The vertically moving green light on the left of the cockpit 
display represents the number of pieces of information currently 
being received from the CD drive. 

The small colored dot in the lower right corner that changes 
color indicates memory fragmentation. 

The graph-wave on the left corresponds to the current frame rate 
and the number of video blocks loading for each frame 

The graph-dots on the right corresponds to the number of FMV 
actors that are in that mission updated every eight frames.