All Remotes: Hold B then press DOWN 20 times. Hold B then press UP. Hold A then press RIGHT. Hold A then press LEFT twice. Hold B then press DOWN twice. Hold B then press RIGHT. Hold A then press RIGHT. Full life and max items: To get full life you need to beat the game and then play the first level. Kill all the sharks and the game will go to a blank screen. You will have maximum of everything 255 Lives: 1. Enter a level that has a bottomless pit (such as Scream TV: Smellraiser), with one life left. 2. Fall down that bottomless pit. 3. Right when Gex is keeling over to die, exit the level with the start button menu. You will now have 0 lives left. Repeat steps 1 - 3 once more. Turn the Mona Lisa off or on To turn the Mona Lisa off or on, in the first level, next to a door will be a book case. Do the tail attack on the books, and the bookcase will retract. Flip the lever, then super-jump up to the picture of the Mona Lisa. It will give you an option to turn it on or off.