Find the key to unlock the cage to save the Princess from Bowser! Use the left/right arrows to run and the up arrow or space to jump. Make it to the green arrow to advance from screen to screen. Avoid lava and water. Enter pipes. Bump the [?] blocks from below to unlock puzzles. Jump on enemy's heads to defeat them. How to beat bowser: http://boltbait.com/images/1s1sPath.png
Credits to @BoltBait.
