This idea came to me one day while I was playing Falldown during class. My mind wandered and I thought, What is at the top of the screen that is so terrible? What is just below the screen that this little ball is so desperate to reach? Why do the barriers obstruct him, and why can the ball never reach the bottom?
Arrow Keys to move.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.