Awesome idea, gamifying learning vim seems the way to go.
Minor detail: I would recommend you set up the keyboard focus on the game as soon as the page loads. Saw a comment mentioning that the HJKL keys were not working and the same happened to me...right until I clicked on the command-line box in order to have my keyboard focus it.
Minor detail: I would recommend you set up the keyboard focus on the game as soon as the page loads. Saw a comment mentioning that the HJKL keys were not working and the same happened to me...right until I clicked on the command-line box in order to have my keyboard focus it.