Use the arrow keys to steer the worm. Don't touch your self or any thing that looks bad. Hit an edge and you'll bounce. Don't bounce into your self. Get the apples. Now you get faster as you collect the apples. Congratulations if you can make it to 50 apples.
Music can be found at https://www.youtube.com/watch?v=65sguNOAuLo. I am not the creator of this music nor can I give any reasonable explanation as to why I used it in this game.