UNLIMITED CONTINUES
Enter the following code at the code entry screen:
b,b,b,x,b,a,y,a

UNLOCK ALL FUTURE WEAPONS
Enter the following code at the code entry screen:
a,a,a,x,b,x,b,b,b

INVINCIBILITY
Enter the following code at the code entry screen:
y,x,b,b,a,a,b,x


UNLOCK ALL FMV SEQUENCES
Enter the following code at the code entry screen:
b,b,b,a,x,y,x,y

UNLIMITED AMMUNITION
Enter the following code at the code entry screen:
x,a,y,y,y,a,x,b