Really make sure the browser urls are not crawled.
Add a new flag.
Use ISO_639-1 codes rather then ISO_3166-1_alpha-2 codes.
Mention the game being free and open source in the page title and game description.
Externalize stuff that would be edited more frequently on the download page.
Add a section for overall notes.

Also fix the path to the forum.
Make the base version of windows settable.

Also rephrase the video download buttons.
Make it so that the order of the stable and beta versions on the downloads page can be switched.