To move use the arrow keys and to fight, press F act, A item, I and mercy, M. You must click the act option words to do the action. If one of the actions say "I don't work yet" you will have to wait until I make the full version.
This is my first big project so don't hate on it too much. Credit to cohenn01 for the music, sprites, and music. He's a good friend of mine, so check out his stuff too.