<a href="http://raptjs.com/" rel="nofollow">http://raptjs.com/</a> was also ported from C++ to js :)<p>Note: it is a 2-player game.<p>Check out <a href="http://madebyevan.com/" rel="nofollow">http://madebyevan.com/</a> for a bunch of other projects he has worked on.
Just in case anyone only skimmed the article and missed it, check out Erik Moller's blog here: <a href="http://my.opera.com/emoller/blog/" rel="nofollow">http://my.opera.com/emoller/blog/</a><p>He lightly touches on experiences with porting his game to HTML5.