You ever try OpenRA? http://www.openra.net/ http://www.openra.net/ I've used it on Windows 7 and OS X and it's worked out pretty well. I haven't had much time

You ever try OpenRA? http://www.openra.net/ http://www.openra.net/ I've used it on Windows 7 and OS X and it's worked out pretty well. I haven't had much time to play it beyond a few quick matches though.