If you get 10 points you win = If you get -10 points you lose Use the arrow keys to move the yellow ball (you). Hit the green ball to receive 1 point. If the green ball traverses the whole screen without you hitting it you lose 1 point. If you hit the red on the watermelon you lose 3 points. You can hit the brown on the watermelon to jump higher and get some of the green balls.
The original project tutorial is called "Circle Wars" This is a school project.