<p>Assembly of unity 3.0 from October 27 2011 is not working, because I can even add it in My Metro App. VS11 tell me- &quot;project target .Net CORE, but File target .net framework&quot;.</p> <p>&nbsp;</p> <p>I can add unity in .net 4.5 beta application, but for win8 unity is very actual.</p>