Sharing this a little late. Here's a video demo:

You can play it on your own computer as well (analog joystick recommended):

All sound is done with PD and the hvcc. (info in video description)

Let me know your thoughts. I like making this sort of thing, but not sure how to market it. Eg. most game devs don't care about this level of interactivity and would rather have something done with traditional sample-based methods.