Then, when you go back to the Mario All ... Super Mario Brothers: Lost Levels, if you complete the game without warping, (Going through worlds 1-8, AND world 9), then you will move on to 4 secret ...

But this is a Super Mario title so of course Bowser has kidnapped the princess and now Mario must save the day. The title is ...

I spent hours playing "Super Mario Bros ... get unlimited lives at the end of World 3-1. But that's only the tip of the iceberg when it comes to awesome cheats in the game.