Successfully complete the game on the easy difficulty setting to unlock the special menu and movie mode.
Successfully complete the game on the normal difficulty setting to unlock two player mode. In this mode, one person moves using a Dual Shock 2 controller, while the other shoots with a GunCon2.
Successfully complete the game on the normal difficulty setting with a rank "B" or greater without using any Resurrection Packs to unlock infinity mode.
Successfully complete the game on the hard difficulty setting to unlock the game art.
You can use your gun to shoot the ending credits.
|Master Code (Must Be On)||0E3C7DF2 1853E59E|
|Infinite Health||CEAFDF94 BCA9DB23|
|Max Recovery Aid||CEAFDE76 BCA99CE6|
|Max Resuscitation||CEAFDE72 BCA99CE6|
|Max Antidotes||CEAFDE7E BCA99CE6|
|Max Tachyons||CEAFDE02 BCA9C292|
|Max Points||DEAFDF3A BC413102|
|Have Ampoule||CEAFDE06 BCA99C84|