The HTML5 version of this game, which is ported from the original iOS source code, highlights some of the best that HTML5 has to offer such as canvas-rendered graphics, browser-based audio and video, CSS3 styling and the personality of WOFF fonts. Microsoft launched this project as an initiative to promote Internet Explorer 9 that, as you know, supports all new web technologies. Cut the Rope runs in any browser that supports HTML 5 including Internet Explorer 9. You can read more on this subject at here. You can play the HTML5 version of Cut the Rope free at here. (Via)