dl.dropbox.com/u/42721278/KidneyKhaos/images/logokidney-default-000.png
is a 404 (missing). Did you upload all the images? Firefox and Chrome manage to continue despite the missing image, but it makes IE9 stop running the game.
cakez.eu/tutorialgame/index.html
The index.html has been edited and has mistakes. For example, there are 'meta' tags, which may only occur inside the 'head' tag, placed inside the 'body' tag. Again Chrome and Firefox manage to continue despite the incorrect HTML, but it causes IE9 to fail to display the page.
Neither appear to be Construct 2 bugs! Tip: press F12 in IE9, or Ctrl+Shift+J in other browsers, to see the browser console. This contains a log of errors as well. It's how I found both problems.