Not trying to bully you, but what part of this is impressive? There doesn't seem to be anything here that wasn't done better decades ago. Why does everything become impressive once it appears in the browser?
A game like this was feasible 20 years ago in a native environment or 10 years ago in Flash. I can only see disadvantages in developing games in JavaScript + HTML.
Write up something explaining your views, the post it as a comment/Ask HN/blog post and submit.
Also you seem to be saying this sucks in comparison to some amazing product that doesn't actually exist... the big feature of html5 is that it's already widely deployed.