Use wasd to control hippo (does not eat apple if catches up to the apple). Use arrow keys to control apple. Press space for suprise. You can eat the banana over and over again. Hilarious in turbo mode. Post your max amount of HippoPoints (obtained by moving (1) and eating the banana (100)) on the chatboard.
I used a tutorial from scratch and added the color change effect, the costume switch for the buildings, HippoPoints™, Replacing Flying scratch cat with Apple, Added banana, Added hippo.