PS2
New Weapons
Finish the game using arcade mode with the weapon indicated to get the new weapon when starting a new arcade game
pistol --> machine gun
machine gun --> Cane gun
cane gun --> Shotgun
Get Arcade & Mirror Modes
Finish the game 1 time to get arcade mode and Mirror mode
Get Hyper Arcade Mode
Finish the game 1 time in arcade mode using shotgun to get Hyper Arcade mode
Get Mighty Joe Jupiter Trilogy
Use cadet training mode and finish all Mighty levels. Complete those to get normal mode levels (Joe Jupiter Episode 2times) and finish those to get Joe Jupiter Episode 3
Get Music Jukebox
Finish all levels in the Mighty Joe Trilogy
Get Arcade mode
Go to the main menu and spell out BLAM by pressing these buttons Fire(2 times), Reload, Fire(12 times), Reload, Fire, Reload, Fire(13 times), Reload
Get Master Code
Go to the main menu and spell out MEBIGCHEAT by pressing these buttons Fire(13times), Reload, Fire(5times), Reload, Fire(2times), Reload, Fire(9times), Reload, Fire(7times), Reload, Fire(3times), Reload, Fire(8times), Reload, Fire(5times), Reload, Fire, Reload, Fire(20times), Reload
Get Country Challenges
Go to the main menu and spell out ABROAD by pressing these buttons Fire, Reload, Fire(2times), Reload, Fire(18times), Reload, Fire(15times), Reload, Fire, Reload, Fire(4times), Reload
Get Music Test & Jukebox mode
Go to the main menu and spell out LETSBOOGIE by pressing these buttons Fire(12times), Reload, Fire(5times), Reload, Fire(20times), Reload, Fire(19times), Reload, Fire(15times), Reload, Fire(15times), Reload, Fire(7times), Reload, Fire(9times), Reload
Get Mighty Joe Jupiter Mini Games
Go to the main menu and spell out MIGHTIER by pressing these buttons Fire(13times), Reload, Fire(9times), Reload, Fire(7times), Reload, Fire(8times), Reload, Fire(20times), Reload, Fire(9times), Reload, Fire(5times), Reload, Fire(18times), Reload
