R-Type Final cheats and cheat codes for Playstation 2

Press Start to pause gameplay. After,enter the following button 
combinations bellow. You will hear a sound if you entered correctly. 
Repeat the code to disable its effect.

Invincibility:
Hold L2 and press Right, Right, Left, Right, Left, Left, Right, Left, 
R2, Up, Up, Down, Down, Up, Down, Up, Down, R2. 

Invincibility in the Japanese version:
Hold L2 and press Right, Right, Left, Right, Left, Left, Right, Left, 
R2, Up, Up, Down, Down, Up, Down, Up, Down, R2.

99.9% charge dose:
Hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, 
Down, Triangle. 


Missiles, bits, and full blue power:
Hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, 
Down, Circle. 

Missiles, bits and full red power:
Hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, Up, 
Down, Square. 

Missiles, bits and full yellow power: 
Hold L2 and press R2, R2, Left, Right, Up, Down, Right, Left, 
Up, Down, X. 

Enter the following passwords at R's Museum:

Lady Love ship:
Enter 4170 4170
In the Japanese version, enter 4170 4170

Strider ship: Enter 5050 1060
Heli ship: Enter 5959 5959
Curtain Call ship: Enter 9910 0101