A plugin for playing games in an internet browser window.
Forecast features took several years until release in the past.
But why wait? You already can publish any game in a webplayer:
http://www.osakit.com/Here is an example of such a project:
http://www.garagegames.com/community/blogs/view/16843But a special web player like the Unity player with streaming included will reduce the initial download time.