Invincibility
First Beat the first stage, then on the second stage ("Red Alert!") you must collect the three stars above the toy box then move to the right and collect four more stars for a total of seven stars Once you have collect seven stars jump into the Toy Box and hold Down on the controller for six seconds then you will see woody's health star begin to spin around indicating that you now have invincibility for the rest of the game.
Stage Skip
At the start of the game wait till the title screen that shows woody glaring at buzz Lightyear the when the words "Press Start" appear quickly press: A, B, Right, A, C, Down, A, B, Right, A. You'll hear woody yell "Hot Hot Hot" To confirm the code then start the game and when you want to skip a level just pause the game and push A.
