Cheat
mode: Fire and reload the lightgun or controller at a blank
portion of the main menu (or off the screen completely) to spell out the
code words. The number of times Fire is pressed corresponds
to a letter in the alphabet, with 1 being the equivalent of "A"
through 26 being the equivalent of "Z". Press Reload to
move on to the next letter.
Master
code: Enter "MEBIGCHEAT" as a code. Press Fire (13),
Reload , Fire (5), Reload ,
Fire (2), Reload , Fire (9),
Reload , Fire (7), Reload ,
Fire (3), Reload , Fire (8),
Reload , Fire (5), Reload ,
Fire , Reload , Fire (20),
Reload at the main menu. The screen will flash to confirm
correct code entry
Arcade
mode: Enter "BLAM" as a code. Press Fire (2),
Reload , Fire (12), Reload ,
Fire , Reload , Fire (13),
Reload at the main menu. The screen will flash to confirm
correct code entry The "Arcade Mode" option will now be unlocked
in the extras menu. Alternately, successfully complete the game.
Country
challenges: Enter "ABROAD" as a code. Press Fire ,
Reload , Fire (2), Reload ,
Fire (18), Reload , Fire (15),
Reload , Fire , Reload , Fire
(4), Reload at the main menu.
Mighty
Joe Jupiter mini-games: Enter "MIGHTIER" as a code. Press Fire (13),
Reload , Fire (9), Reload ,
Fire (7), Reload , Fire (8),
Reload , Fire (20), Reload ,
Fire (9), Reload , Fire (5),
Reload , Fire (18), Reload at
the main menu.
Alternately, successfully
complete all Mighty levels in cadet training mode to unlock the "Mighty
Joe Jupiter Trilogy" option in Mighty Joe Jupiter mode. Complete the
easy levels in cadet training mode to unlock Mighty Joe Jupiter Episode 2.
Complete the normal levels in cadet training mode to unlock Mighty Joe
Jupiter Episode 3.
Jukebox
and music test: Enter "LETSBOOGIE" as a code. Press Fire (12),
Reload , Fire (5), Reload ,
Fire (20), Reload , Fire (19),
Reload , Fire (15), Reload ,
Fire (15), Reload , Fire (7),
Reload , Fire (9), Reload at
the main menu.
Alternately, successfully
complete all episodes in the Mighty Joe Jupiter Trilogy to unlock the
"Music Jukebox" option at the Options screen.
Ending
bonuses: Successfully complete the game to unlock the "Arcade
Mode" option at the extra menu and the "Mirror Mode" option
at the arcade mode menu.
Machine
gun: Successfully complete the game in arcade mode using the
pistol. Start a new game in arcade mode to use the machine gun.
Cane
gun: Successfully complete the game in arcade mode using the
machine gun. Start a new game in arcade mode to use the cane gun.
Shotgun: Successfully complete the game in arcade mode using the cane
gun. Start a new game in arcade mode to use the shotgun.
Hyper
Arcade mode: Successfully complete the game in arcade mode using the
shotgun to unlock the "Hyper Arcade Mode" option at the arcade
mode menu.
Please
select the first letter of the game's title below. If the word
"The" appears at the start of a title, ignore it and search for
the second word in the title:
