Use the arrow keys and Z, X, C, and V. You have to hold the buttons down because I was kind of lazy about how I did it.

This is a quick project that I did one night when I was supposed to be doing chapter summaries of the book you are beating up. This is one of the many things that makes it obvious in hindsight that maybe I should have been doing this all along. I used Stencyl and the free version only exports Flash so hopefully your browser still remembers how to do that.