checked-no =>Mona Lisa Toggle: In level 1, find a book case next to a door. Hit the books with your tail to make the case slide away, switch the lever, then do a super jump to the Mona Lisa, which will now let you turn it on or off. =>255 Lives: Make sure you have just one life left and enter a level with a bottomless pit, such as Scream TV. Jump down into the pit; when Gex begins kneeling over to die, press [START] and exit the level. You will now have zero lives. Return to the level, hop down the pit again, and exit as before. You should now have 255 lives; however, you have to find a new red remote control in order to get a valid password. =>255 Lives Password: Enter a password consisting only of the outlined right arrows. =>All Remotes: On the password screen, hold B and press Dx20. Hold B and press U. Hold A and press R. Hold A and press Lx2. Hold B and press Dx2. Hold B and press R. Hold A and press R. =>Ultimate Password: To open up everything, enter this password. Make the first, second, and third rows all white down arrows. Make the fourth row three white down arrows, a white up arrow, a black right arrow, and a black left arrow. Make the fifth row a black left arrow, two white down arrows, one white right arrow, and one black right arrow.