Completion bonuses
 
Successfully complete the game on the easy difficulty setting to 
unlock the special menu and movie mode.
 
Successfully complete the game under 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 under the hard difficulty setting to unlock the 
game art. 

 
Shoot credits

You can use your gun to shoot the ending credits.


Unlock Duo Mode
Complete 'Normal Mode' to unlock 'Duo Mode' where the first player shoots with 
the guncon and the second player controls the direction with the dual shock 
controller. You can unlock this even if you use continues. 
 
 
 
 Game Shark Codez: 
 
 Master Code (Must Be On):
 0E3C7DF2 1853E59E
 EE8EFDFE BCD0A302
 
 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
 
Unlockable List:
Beat Normal Mode to unlock Duo Mode. This is a setup where the first player 
shoots with the guncon and the second player is in control of the direction with the 
controller. 
Beat Hard mode to unlock concept art. 
Beat the game on Normal with a B ranking or higher and do not use a resurrection 
pack to unlock infinity mode. 
Unlock the special menu and movie mode by beating the game on easy.