The monster metal guy uses the w,a,s,d keys to move. When you are using the monster if you click the space bar he will lift his swords up. If the Scratch Cat touches the swords he will die. The Scratch Cat uses the arrow keys. When you are using the Scratch Cat you can hit backspace to get rid of your sword and you can hit enter to get your sword back. The reason of getting rid of your sword is, so that the monster have less of you to hit. To attack the monster guy you have to touch the orange part by his head.