Also, there's NaCl. Some Mono games (like Bastion) have already been ported to run on the browser: http://www.supergiantgames.com/blog/surprise-bastion-now-av

Also, there's NaCl. Some Mono games (like Bastion) have already been ported to run on the browser: http://www.supergiantgames.com/blog/surprise-bastion-now-available-in-the-chrome-web-store/ http://www.supergiantgames.com/blog/surprise-bastion-now-ava... (then again, NaCl is not probably what most people have in mind when they think about browser support)