Level Select:
At the password screen, type in GOLVLxx as a
password where xx is the number of the level you want to go. Then choose
'Accept', then 'Quit', then 'Start Game.' For the end movie sequence, type in
G0LVL35.
Super Shotgun:
Pause the game and press Triangle, Circle, Circle,
Square.
Have Flame Thrower 8008F34A 0029 Have Pulse Rifle 8008F342 0029 Have Shotgun 8008F33E 0029 Have Smart Gun 8008F346 0029 Infinite Batteries 8009A05A 03E7 Infinite Charge Grenades 8009A058 03E7 Infinite Energy 8009A040 03E7 Infinite Flame Thrower Rounds 8009A052 03E7 Infinite Handgun Bullets 8009A046 03E7 Infinite Pulse Rifle Rounds 8009A04C 03E7 Infinite Shotgun Bullets 8009A04A 03E7 Infinite Smart Gun Rounds 8009A054 03E7 Rapid Fire 8009A024 0001