So you’ve made your way through New Super Mario Bros. for the DS. You’ve defeated Lord Bowser, you’ve gone back and opened all the worlds…you’ve even collected all 120 coins and opened every background. What’s a Mario obsessed gamer to do?

Well, 4ColorRebellion is here to help. Now you can access Challenge Mode, a new mode of the game that incorporates forced scrolling, so you can’t go back to collect anything you miss without re-playing a level. To enter this mode, simply press Start on the map screen, then enter the following button sequence:

L R L R X X Y Y

Now we just have to wait a little for the first hardcore gamer to post the video of beating Challenge Mode on YouTube. At the rate folks are tearing through this game, it shouldn’t be long.